W . Maass Nederland BV

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W . Maass Nederland BV

Designed by :Thomas SmeetsQuality Assurance ManagerEmail : tsmeets@wmaass.nlUpdated : 10-12-2005FLANGESPIPESW. Maass Nederland BVFITTINGSENGINEERINGP.O. Box 129, Veilingweg 32 2650 AC Berkel en Rodenrijs Holland,Telephone +31-10-5116633, Telefax +31-10-5117992


W. Maass Nederland BVTable of ContentsAnsi Pipe Schedules and WeightsWire GaugesDimensional Tolerances ASME and ANSI B 16.5Welding Ends ASME and ANSI B 16.25Face FinishesLarge, Small Male and Female FacingsLarge, Small Tongue and Groove FacingsRing Joint Dimensions ANSI B 16.5Ring Joint Dimensions ASME B 16.47Welding Neck Flanges ANSI B 16.5 and BS3293Slip On Flanges ANSI B 16.5 and BS3293Blind Flanges ANSI B 16.5 and BS3293Lap Joint Flanges ANSI B 16.5 and BS3293Socket Weld Flanges ANSI B 16.5 and BS3293Threaded Flanges ANSI B 16.5 and BS3293Long Welding Neck FlangesOrifice Welding Neck Flanges ASME B 16.36Industry StandardAWWA C207Welding Neck and Blind Flanges ASME B 16.47Dimensional Tolerances ASME B 16.9Dimensional Tolerances MSS-SP 43Welding Ends ASME B 16.9 and MSS-SP 43Elbows ASME B 16.9Elbows ASME and ANSI B 16.28Straight and Reducing Tees ASME B 16.9Straight and Reducing Crosses ASME B 16.9Concentric and Eccentric Reducers ASME B 16.9Caps ASME B 16.9Lap Joint Stub Ends ASME B 16.9Lap Joint Stub Ends MSS-SP43Threaded Fittings ANSI B 16.11Socket Weld Fittings ANSI B 16.11Swaged Nipples MSS-SP95Branch Fittings MSS-SP97Orifice PlatesCarrier RingsOrifice FlangesSpectacle Blinds, Spades and SpacersPagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePagePage234566779181931435566718192971031091271281291301341351401451491501511531761881892012032052072


NominalPipe1/8"1/4"3/8"1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"12"14"16"18"20"22"24"26"28"30"32"34"36"O.D.mm10.3013.7217.1421.3426.6733.4042.1648.2660.3273.0288.90101.60114.30141.03168.30219.10273.00323.85355.60406.40457.20508.00558.80609.60660.40711.20762.00812.80863.60914.40Sched.5S---1.651.651.651.651.651.652.112.112.112.112.772.772.773.403.963.964.194.194.78-5.54------Sched.10.S1.241.651.652.112.112.772.772.772.773.053.053.053.053.403.403.764.194.574.784.784.785.54-6.35------Sched.10Full------------------6.356.356.356.356.356.357.927.927.927.927.927.92Sched.20---------------6.356.356.357.927.927.929.529.529.5212.7012.7012.7012.7012.7012.70Sched.30---------------7.047.808.389.529.5211.1312.7012.7014.27-15.8815.8815.8815.8815.88Sched.Std1.732.242.312.772.873.383.563.683.915.165.495.746.026.557.118.189.279.529.529.529.529.529.529.529.529.529.529.529.529.52Sched.40Full1.732.242.312.772.873.383.563.683.915.165.495.746.026.557.118.189.2710.3111.1312.7014.2715.09-17.48---17.4817.4819.05Sched.60---------------10.3112.7014.2715.0916.6419.0520.6222.2224.61------Sched.XS2.413.023.203.733.914.554.855.085.547.017.628.088.569.5210.9712.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.70Sched.80Full2.413.023.203.733.914.554.855.085.547.017.628.088.569.5210.9712.7015.0917.4719.0521.4423.8226.1928.6030.96------Sched.120------------11.1312.7014.2718.2621.4425.4027.7930.9634.9238.1041.2846.02------Sched.100---------------15.0918.2621.4423.8226.1929.3632.5434.9238.89------Sched.140---------------20.6225.4028.5831.7536.5239.6944.4547.6252.30------Sched.160---4.785.566.356.357.148.749.5211.13-13.4915.8818.2623.0128.5833.3435.7140.4945.2450.0153.9859.54------Sched.XXS---7.477.829.099.7010.1611.0714.0215.24-17.1219.0521.9522.2225.4025.40------------Ansi Pipe Schedules and Weights in Kg/Mtr.0.801.031.291.651.902.383.704.505.205.819.4511.3114.7822.6233.0034.2341.6046.8359.2282.600.280.490.631.001.282.082.693.123.945.266.457.408.3411.5613.8219.9427.8336.0041.1847.3353.1868.5094.3754.6362.5870.5378.4786.9494.37127.58137.50147.33156.58166.82177.1233.0341.7049.8167.9577.8887.81117.07129.01140.94202.65218.51234.44250.33266.35282.1236.7251.0065.0781.2893.21122.12154.97171.01209.54271.90291.81311.67331.54351.410.360.630.851.271.682.503.384.055.448.6811.2913.5716.0721.7828.2642.5360.2973.8281.2893.21105.14117.07129.01140.94152.87164.63176.73188.66200.59212.520.360.630.851.271.682.503.384.055.448.6811.2913.5716.0721.7828.2642.5360.2979.6794.31123.18155.90183.12254.74352.28363.91420.1752.8881.46108.97126.49159.98205.62247.79294.06354.640.460.801.101.622.193.234.465.417.4911.4215.2718.6322.3130.9542.5664.6381.4697.36107.28123.18139.07154.97171.01186.75202.65218.51234.44250.33266.35282.120.460.801.101.622.193.234.465.417.4911.4215.2718.6322.3130.9542.5664.6395.95131.70157.94203.16254.19310.90373.58441.1075.80114.59159.52194.82245.32309.44381.04451.14546.9228.2540.2454.2090.32132.74186.77224.42286.44363.19440.93526.70639.18101.04154.94206.96253.14332.62408.01587.54600.27718.942.553.635.457.769.5513.4520.4127.6741.0257.4279.18107.87154.94186.771.942.904.185.587.2211.0814.8820.9833.4849.1167.22111.32172.14238.11281.38364.85459.18564.14671.58806.61Figures in red = weight in kg/mtr.3W. Maass Nederland BV


W. Maass Nederland BVDimensional Tolerancesaccording to ASME / ANSI B 16.51) Not covered by ANSI B 16.52) Undependent of the tolerances of the measures "j" and "a",Wall thickness shall not be less than 87.5 % of nominal wall thickness.Welding Neck Flangeslap Joint, Slip-on, Threaded and Blind FlangesArea Dimension TolerancemmAreaDimensionTolerancemmD Outside Dia 1)When OD is 24"or lessWhen OD is over 24"+ / -1.6mm+ / -3.2mmD Outside Dia 1)When OD is 24"or lessWhen OD is over 24"+ / -1.6mm+ / -3.2mmJ Inside Dia 2)10" and smaller12" to 18"20" and larger+0.8mm+1.6mm+3.2 / -1.6mmJ Inside Dia 2)10" and smaller12" to 18"20" and larger+0.8mm+1.6mmg Dia of Contact Face1.6 mm Raised Face6.4 mm Raised FaceTongue and GrooveMale and Female+ / -0.8mm+ / -0.5mm+ / -0.5mm+ / -0.5mmg Dia of Contact Face1.6 mm Raised Face6.4 mm Raised FaceTongue and GrooveMale and Female+ / -0.8mm+ / -0.5mm+ / -0.5mm+ / -0.5mma Dia of Hub at Bevel5" and smaller6" and larger+2.4 / -0.8mm+4.0 / -0.8mmj Dia of counterboreSame as for Inside DiaSee Inside Diam Dia of Hub at BaseWhen Hub is 24" and lessWhen Hub is over 24"+ / -1.6mm+ / -3.2mmm Dia of Hub 1)When Hub is 12" and lessWhen Hub is over 14"+2.4 / -1.6mm+3.2mml Drilling and FacingBolt Circle Dia kCenter to center bolt holesMax. eccentricitybetween bolt circle Dia kand machined facing Dia gsizes 2.1/2" and smallersizes 3"and larger+ / -1.6mm+ / -0.8mm+ / -0.8mm+ / -0.8mm+ / -1.6mml Drilling and FacingBolt Circle Dia kCenter to center bolt holesMax. eccentricitybetween bolt circle Dia kand machined facing dia gsizes 2.1/2" and smallersizes 3"and larger+ / -1.6mm+ / -0.8mm+ / -0.8mm+ / -0.8mm+ / -1.6mmh Overall Length of Hub10"and smaller12"and larger+ / -1.6mm+ / -3.2mmh Overall Length of Hub 1)18"and smaller20"and larger+3.2 / -0.8mm+4.8 / -1.6mmb Thickness18"and smaller20"and larger+3.2mm+4.8mmb Thickness18"and smaller20"and larger+3.2mm+4.8mm5


W. Maass Nederland BVWelding Ends ASME / ANSI B 16.25Bevel for Wall Thickness T =4.9mm to 22.4mmBevel for Wall Thickness T = greater than 22.4mmA = Outside dia of the pipe, J = Inside dia of the pipe and T = Wall thickness.Face FinishFacings are made by mechanical turning.Ring Joint FacingsRz = 8 ( Rz in um )Tongue / GrooveSmall Male/Female FacingsRz = 16 ( Rz in um )Stock FinishLarge Male / Female Facings19 - 22 Grooves / CmSmooth Finish22 - 28 Grooves / Cm6


W. Maass Nederland BVLarge and Small Male / Female FacingsLarge and Small Tongue / Groove FacingsNominalPipeSizemmLarge MaleLargeTongueGOutside DiameterSmallMaleSSmallTongueTInsideDiameterofLargeand SmallTongueULargeFemaleand LargeGrooveWOutside DiameterSmallFemaleXSmallGrooveYInsideDiameterof Largeand SmallGrooveZDiam.ofRace FaceSmallFemale&GrooveKDiam.ofRace FaceLargeFemale&GrooveLNominalPipeSize5"mm185.7136.7173.0160.3187.5138.2174.8158.8185.7196.95"6"mm215.9162.1203.2190.5217.4163.6204.7189.0215.9227.16"8"mm269.7212.9254.0238.3271.5214.4255.5236.5269.7280.98"10"mm323.9266.7304.8285.8325.4268.3306.3284.2323.9335.010"12"mm381.0317.5362.0342.9382.5319.0363.5341.4381.0392.212"14"mm412.8349.3393.7374.7414.3350.8395.2373.1412.8423.914"16"mm469.9400.1447.5425.5471.4401.6449.3423.9469.9481.116"18"mm533.4450.9511.0489.0534.9452.4512.8487.4533.4544.618"20"mm584.2501.7558.8533.4585.7503.2560.3531.9584.2595.420"24"mm692.2603.3666.8641.4693.7604.8668.3639.8692.2703.324"8


1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"63.573.282.5101.6120.7133.4153.9171.5193.56.356.356.356.356.356.356.356.356.350.80.80.80.80.80.80.80.80.88.78.78.78.78.78/.78.78.78.77.97.97.97.97.97.97.97.97.914.314.314.314.314.314.314.314.314.347.657.265.182.6101.6114.3131.8149.2171.512.712.712.712.712.712.712.712.712.75.25.25.25.25.25.25.25.25.2151719222529333640150 LbsRing Joint DimensionsANSI B 16.5mmmmmmmmmmmmmmmmmm9W. Maass Nederland BVNominalPipeSizeSizesinmmRaisedFaceRing JointGPitchDiameterGroovePDepthofGrooveLRadiusatBottomrWidthofGrooveDWidthofRingAHeightOvalRingCHeightOctogonalRingFWidthofFlatIRingNumberR


6"8"10"12"14"16"18"20"24"218.9273.1330.2406.4425.5482.6546.1596.9711.26.356.356.356.356.356.356.356.356.350.80.80.80.80.80.80.80.80.88.78.78.78.78.78.78.78.78.77.97.97.97.97.97.97.97.97.914.314.314.314.314.314.314.314.314.3193.7247.7304.8381.0396.9454.0517.5558.8673.112.712.712.712.712.712.712.712.712.75.25.25.25.25.25.25.25.25.2434852565964687276150 LbsRing Joint DimensionsANSI B 16.5mmmmmmmmmmmmmmmmmm10W. Maass Nederland BVNominalPipeSizeSizesinmmRaisedFaceRing JointGPitchDiameterGroovePDepthofGrooveLRadiusatBottomrWidthofGrooveDWidthofRingAHeightOvalRingCHeightOctogonalRingFWidthofFlatIRingNumberR


1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"50.863.569.979.290.4108.0127.0146.1158.8174.85.606.356.356.356.357.97.97.97.97.90.80.80.80.80.80.80.80.80.80.87.18.78.78.78.711.911.911.911.911.96.357.97.97.97.911.111.111.111.111.111.114.314.314.314.317.517.517.517.517.534.142.950.860.368.382.6101.6123.8131.8149.29.5312.712.712.712.715.8815.8815.8815.8815.884.35.25.25.25.27.77.77.77.77.711131618202326313437300 - 600 LbsRing Joint DimensionsANSI B 16.5mmmmmmmmmmmmmmmmmmmm11W. Maass Nederland BVNominalPipeSizeSizesinmmRaisedFaceRing JointGPitchDiameterGroovePDepthofGrooveLRadiusatBottomrWidthofGrooveDWidthofRingAHeightOvalRingCHeightOctogonalRingFWidthofFlatIRingNumberR


5"6"8"10"12"14"16"18"20"24"209.5241.3301.8355.6412.8457.5508.0574.5635.0749.311.111.111.111.111.111.111.111.112.715.90.80.80.80.80.80.80.80.81.61.611.911.911.911.911.911.911.911.913.516.77.97.97.97.97.97.97.97.99.511.117.517.517.517.517.517.517.517.519.022.2181.0211.1269.9323.9381.0419.1469.9533.4584.2692.215.8815.8815.8815.8815.8815.8815.8815.8817.4620.647.77.77.77.77.77.77.77.78.710.541454953576165697377300 - 600 LbsRing Joint DimensionsANSI B 16.5mmmmmmmmmmmmmmmmmmmm12W. Maass Nederland BVNominalPipeSizeSizesinmmRaisedFaceRing JointGPitchDiameterGroovePDepthofGrooveLRadiusatBottomrWidthofGrooveDWidthofRingAHeightOvalRingCHeightOctogonalRingFWidthofFlatIRingNumberR


1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"60.566.569.979.290.4124.0136.7155.4180.8215.96.356.356.356.356.357.97.97.97.97.90.80.80.80.80.80.80.80.80.80.88.78.78.78.78.711.911.911.911.911.97.97.97.97.97.911.111.111.111.111.114.314.314.314.314.317.517.517.517.517.539.744.550.860.368.395.3108.0123.8149.2181.012.712.712.712.712.715.8815.8815.8815.8815.885.25.25.25.25.27.77.77.77.77.712141618202427313741900 LbsRing Joint DimensionsANSI B 16.5mmmmmmmmmmmmmmmmmmmm13W. Maass Nederland BVNominalPipeSizeSizesinmmRaisedFaceRing JointGPitchDiameterGroovePDepthofGrooveLRadiusatBottomrWidthofGrooveDWidthofRingAHeightOvalRingCHeightOctogonalRingFWidthofFlatIRingNumberR


6"8"10"12"14"16"18"20"24"241.3307.8362.0419.1466.9523.9593.9647.7771.711.111.111.111.115.915.919.019.025.40.80.80.80.81.51.51.51.52.311.911.911.911.916.716.719.819.827.07.97.97.97.911.111.112.712.715.917.517.517.517.522.222.225.425.433.3211.1269.9323.9381.0419.1469.9533.4584.2692.215.8815.8815.8815.8820.6420.6423.823.831.757.77.77.77.710.510.512.312.317.3454953576266707478900 LbsRing Joint DimensionsANSI B 16.5mmmmmmmmmmmmmmmmmm14W. Maass Nederland BVNominalPipeSizeSizesinmmRaisedFaceRing JointGPitchDiameterGroovePDepthofGrooveLRadiusatBottomrWidthofGrooveDWidthofRingAHeightOvalRingCHeightOctogonalRingFWidthofFlatIRingNumberR


1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"60.566.571.481.091.9124.0136.7168.1193.5228.66.356.356.356.356.357.97.97.97.97.90.80.80.80.80.80.80.80.80.80.88.78.78.78.78.711.911.911.911.911.97.97.97.97.97.911.111.111.111.111.114.314.314.314.314.317.517.517.517.517.539.744.550.860.368.395.3108.0136.5161.9193.712.712.712.712.712.715.8815.8815.8815.8815.885.25.25.25.25.27.77.77.77.77.7121416182024273539441500 LbsRing Joint DimensionsANSI B 16.5mmmmmmmmmmmmmmmmmmmm15W. Maass Nederland BVNominalPipeSizeSizesinmmRaisedFaceRing JointGPitchDiameterGroovePDepthofGrooveLRadiusatBottomrWidthofGrooveDWidthofRingAHeightOvalRingCHeightOctogonalRingFWidthofFlatIRingNumberR


6"8"10"12"14"16"18"20"24"247.7317.5371.3438.2489.0546.1612.6673.1793.812.715.915.922.225.428.628.631.734.91.61.61.61.62.42.42.42.42.413.516.716.723.027.030.230.233.336.59.511.111.114.315.917.517.517.520.619.022.222.228.633.336.536.539.744.4211.1269.9323.9381.0419.1469.9533.4584.2692.217.4620.6420.6426.9931.7534.9234.9238.1041.278.710.510.514.817.319.819.822.324.84650545863677175791500 LbsRing Joint DimensionsANSI B 16.5mmmmmmmmmmmmmmmmmm16W. Maass Nederland BVNominalPipeSizeSizesinmmRaisedFaceRing JointGPitchDiameterGroovePDepthofGrooveLRadiusatBottomrWidthofGrooveDWidthofRingAHeightOvalRingCHeightOctogonalRingFWidthofFlatIRingNumberR


1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"65.073.282.6101.6114.3133.4149.4168.1203.2241.3279.4339.9425.5495.36.356.356.357.97.97.99.59.511.112.712.714.317.517.50.80.80.80.80.80.81.61.61.61.61.61.62.42.48.78.78.711.911.911.913.513.516.719.819.823.030.233.37.97.97.911.111.111.112.712.715.919.019.022.228.631.714.314.314.317.517.517.519.019.022.225.425.428.636.539.742.950.860.372.282.6101.6111.1127.0157.2190.5228.6279.4342.9406.412.712.712.715.8815.8815.8817.4617.4620.6423.8123.8126.9934.9238.105.25.25.27.77.77.78.78.710.512.312.314.819.822.313161821232628323842475155602500 LbsRing Joint DimensionsANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm17W. Maass Nederland BVNominalPipeSizeSizesinmmRaisedFaceRing JointGPitchDiameterGroovePDepthofGrooveLRadiusatBottomrWidthofGrooveDWidthofRingAHeightOvalRingCHeightOctogonalRingFWidthofFlatIRingNumberR


W. Maass Nederland BV300 - 400 - 600 - 900 LbsRing Joint DimensionsANSI B 16.47TolerancesE ( depth)F (width)P (pitch dia)R ( radius at bottom)23 deg. (angle)+ 0.4 / -0+ / - 0.2+ / - 0.1max.+ / - 0.5 deg.300400Nominal Pipe Size600900RaceFaceRingJointKPitchDiameterGroovePDepthofGrooveERadiusatBottomRWidthofGrooveFRingNumberR26"26"26"809.8749.312.71.519.89328"28"28"860.6800.112.71.519.89430"30"30"917.4857.312.71.519.89532"32"32"984.3914.414.31.523.09634"34"34"1035.1965.214.31.523.09736"36"36"1092.21022.414.31.523.09826"831.9749.317.52.330.210028"889.0800.117.52.333.310130"946.2857.317.52.333.310232"1003.3914.417.52.333.310334"1066.8965.220.62.336.510436"1124.01022.420.62.336.510518


NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelADiam.at Baseof HubMO.D.RaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.K.ApproxWeightKgW. Maass Nederland BV* Diameter J to be specified.1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"88.998.6108.0117.3127.0152.4177.8190.5215.9228.6254.0279.4342.9406.411.212.714.215.717.519.122.423.923.923.923.925.428.430.247.852.355.657.262.063.569.969.971.476.288.988.9101.6101.621.326.733.542.248.360.573.288.9101.6114.3141.2168.4219.2273.130.238.149.358.765.077.790.4108.0122.2134.9163.6192.0246.1304.835.142.950.863.573.291.9104.6127.0139.7157.2185.7215.9269.7323.844444444888881215.715.715.715.715.719.119.119.119.119.122.422.422.425.460.569.979.288.998.6120.7139.7152.4177.8190.5215.9241.3298.5362.00.50.711.41.82.64.256.178.610.617.624150 LbsWelding Neck1/2" - 24"ANSI B 16.526" - 48" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmmmm19


NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelADiam.at Baseof HubMO.D.RaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.K.ApproxWeightKgW. Maass Nederland BV* Diameter J to be specified.12"14"16"18"20"22"24"26"28"30"32"34"36"38"482.6533.4596.9635.0698.5749.3812.8869.9927.1984.21060.41111.21168.41238.231.835.136.639.642.946.047.850.852.454.057.158.760.360.3114.3127.0127.0139.7144.5149.2152.4127.0128.6130.2133.3134.9136.5136.5323.9355.6406.4457.2508.0558.8609.6660.4711.2762.0812.8863.6914.4965.2365.3400.1457.2505.0558.8609.6663.4723.9781.0831.8889.0939.8996.91060.4381.0412.8469.9533.4584.2641.2692.2742.9793.7857.2908.0958.81022.31073.1121216162020202428282832323225.428.428.431.831.835.135.134.934.934.941.341.341.341.3431.8476.3539.8577.9635.0692.1749.3806.4863.6914.4977.91028.71085.81149.33749616885102115118134153190212242284150 LbsWelding Neck1/2" - 24"ANSI B 16.526" - 48" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmmmm20


W. Maass Nederland BV150 LbsWelding Neck1/2" - 24"ANSI B 16.526" - 48" BS 3293* Diameter J to be specified.NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelADiam.at Baseof HubMO.D.RaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.K.ApproxWeightKg40"mm1289.063.5139.71016.01111.21123.93641.31200.131142"mm1346.266.7142.91066.81168.41193.83641.31257.335844"mm1403.366.7142.91117.61219.21244.64041.31314.437646"mm1454.168.3144.51168.41270.01295.44041.31365.239948"mm1511.169.8146.01219.21327.11358.94441.31422.444021


NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelADiam.at Baseof HubMO.D.RaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.K.ApproxWeightKgW. Maass Nederland BV* Diameter J to be specified.1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"95.2117.3123.9133.3155.4165.1190.5209.5228.6254.0279.4317.5381.0444.514.215.717.519.020.622.325.428.430.231.835.036.541.147.752.357.162.065.068.369.876.279.281.085.898.598.5111.2117.321.326.733.542.248.360.473.188.9101.6114.3141.2168.4219.2273.038.147.753.863.569.884.0100.0117.3133.3146.0177.8206.2260.3320.535.042.950.863.573.191.9104.6127.0139.7157.2185.6215.9269.7323.84444488888812121615.719.019.019.022.319.022.322.322.322.322.322.325.428.666.582.588.998.5114.3127.0149.3168.1184.1200.1234.9269.7330.2387.30.81.31.62.133.45.278.711.216203043300 LbsWelding Neck1/2" - 24"ANSI B 16.526" - 36" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmmmm22


W. Maass Nederland BV300 LbsWelding Neck1/2" - 24"ANSI B 16.526" - 36" BS 3293* Diameter J to be specified.NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelADiam.at Baseof HubMO.D.RaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.K.ApproxWeightKg12"mm520.750.8130.0323.8374.6381.01631.7450.86214"mm584.253.8142.7355.6425.4412.72031.7514.38616"mm647.757.1146.0406.4482.6469.92035.0571.510618"mm711.260.4158.7457.2533.4533.42435.0628.613120"mm774.763.5162.0508.0587.2584.22435.0685.815822"mm838.266.7165.1558.8641.2641.22441.1742.919524"mm914.469.8168.1609.6701.5692.12441.1812.823026"mm971.579.4184.1666.7720.7749.32844.4876.327928"mm1035.085.7196.8717.5774.7800.12844.4939.834030"mm1092.292.1209.5768.3827.1857.22847.6996.939032"mm1149.398.4222.2819.1881.1914.42850.81054.143534"mm1206.5101.6231.8871.5936.6965.22850.81104.950436"mm1270.0104.8241.3922.3990.61022.33254.01168.456023


NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelADiam.at Baseof HubMO.D.RaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.K.ApproxWeightKgW. Maass Nederland BV* Diameter J to be specified.1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"95.3117.3124.0133.4155.4165.1190.5209.6228.6273.1330.2355.6419.1508.014.215.717.520.622.425.428.431.835.138.144.547.855.663.552.357.262.066.569.973.279.282.685.9101.6114.3117.3133.4152.421.326.733.542.248.360.573.288.9101.6114.3141.2168.4219.2273.138.147.853.863.569.984.1100.1117.3133.4152.4189.0222.3273.1342.934.942.950.863.573.092.1104.8127.0139.7157.2185.7215.9269.9323.84444488888812121615.719.119.119.122.419.122.422.425.425.428.428.431.835.166.582.688.998.6114.3127.0149.4168.1184.2215.9266.7292.1349.3431.80.91.51.82.53.54.46.48.611.71830355487600 LbsWelding Neck1/2" - 24"ANSI B 16.526" - 36" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmmmm24


W. Maass Nederland BV600 LbsWelding Neck1/2" - 24"ANSI B 16.526" - 36" BS 3293* Diameter J to be specified.NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelADiam.at Baseof HubMO.D.RaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.K.ApproxWeightKg12"mm558.866.5155.4323.9400.1381.02035.1489.010314"mm603.369.9165.1355.6431.8412.82038.1527.112216"mm685.876.2177.8406.4495.3469.92041.1603.317018"mm743.082.6184.2457.2546.1533.42044.5654.120420"mm812.888.9190.5508.0609.6584.22444.5723.925422"mm869.995.2196.8558.8666.7641.22447.6777.928124"mm939.8101.6203.2609.6717.6692.22450.8838.235826"mm1016.0107.9222.2671.5747.7749.32850.8914.443728"mm1073.1111.1234.9723.9803.3800.12854.0965.250830"mm1130.3114.3247.6774.7862.0857.22854.01022.355932"mm1193.8117.5260.3825.5917.6914.42860.31079.568034"mm1244.6120.6269.9877.9973.1965.22860.31130.371736"mm1314.4123.8282.6928.71031.91022.32866.71193.878025


NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelADiam.at Baseof HubMO.D.RaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.K.ApproxWeightKgW. Maass Nederland BV* Diameter J to be specified.1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"120.6130.2149.3158.7177.8215.9244.3241.3292.1349.2381.0469.9546.1609.622.325.428.428.431.738.141.138.144.450.855.663.569.879.260.469.873.173.182.5101.6104.6101.6114.3127.0139.7162.0184.1200.121.326.733.442.248.360.373.088.9114.3141.2168.4219.2273.0323.838.144.452.363.569.8104.6123.9127.0158.7190.5234.9298.4368.3419.135.042.950.863.573.191.9104.6127.0157.2185.6215.9269.7323.8381.044444888881212162022.322.325.425.428.425.428.425.431.735.031.738.138.138.182.588.9101.6111.2123.9165.1190.5190.5234.9279.4317.5393.7469.9533.42.32.74.14.55.911.316.31423384882119157900 LbsWelding NeckANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm26


W. Maass Nederland BV900 LbsWelding NeckANSI B 16.5* Diameter J to be specified.NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelADiam.at Baseof HubMO.D.RaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.K.ApproxWeightKg14"mm641.385.8212.8355.6450.8412.72041.1558.818016"mm704.888.9215.9406.4508.0469.92044.4615.921718"mm787.4101.6228.6457.2565.1533.42050.8685.829820"mm857.2107.9247.6508.0622.3584.22053.8749.336224"mm1041.4139.7292.1609.6749.3692.12066.5901.766527


NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelADiam.at Baseof HubMO.D.RaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.K.ApproxWeightKgW. Maass Nederland BV* Diameter J to be specified.1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"120.6130.2149.3158.7177.8215.9244.3266.7311.1374.6393.7482.6584.2673.122.325.428.428.431.738.141.147.753.873.182.591.9107.9123.960.469.873.173.182.5101.6104.6117.3123.9155.4171.4212.8254.0282.421.326.733.442.248.360.373.088.9114.3141.2168.4219.2273.0323.838.144.452.363.569.8104.6123.9133.3162.0196.8228.6292.1368.3450.835.042.950.863.573.191.9104.6127.0157.2185.6215.9269.7323.8381.044444888881212121622.322.325.425.428.425.428.431.735.041.138.144.450.853.882.588.9101.6111.2123.9165.1190.5203.2241.3292.1317.5393.7482.6571.52.32.74.14.55.911.316.321.83359751252063131500 LbsWelding NeckANSI B 16.512"mmmmmmmmmmmmmmmmmmmmmmmmmmmm28


W. Maass Nederland BV1500 LbsWelding NeckANSI B 16.5* Diameter J to be specified.NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelADiam.at Baseof HubMO.D.RaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.K.ApproxWeightKg14"mm749.3133.3298.4355.6495.3412.71660.4635.038016"mm825.5146.0311.1406.4552.4469.91666.5704.848518"mm914.4162.0327.1457.2596.9533.41673.1774.764420"mm984.2177.8355.6508.0641.3584.21679.2831.877524"mm1168.4203.2406.4609.6762.0692.11691.9990.6123229


NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelADiam.at Baseof HubMO.D.RaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.K.ApproxWeightKgW. Maass Nederland BV* Diameter J to be specified.1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"133.4139.7158.8184.2203.2235.0266.7304.8355.6419.1482.6552.5673.1762.030.231.835.138.144.550.857.266.576.291.9108.0127.0165.1184.273.279.288.995.3111.3127.0142.7168.1190.5228.6273.1317.5419.1463.621.326.733.542.248.360.573.288.9114.3141.2168.4219.2273.0323.942.950.857.273.279.295.3114.3133.4165.1203.2235.0304.8374.7441.535.142.950.863.573.291.9104.6127.0157.2185.7215.9269.7323.9381.04444488888812121222.422.425.428.431.828.431.835.141.147.853.853.866.573.288.995.3108.0130.0146.1171.5196.9228.6273.1323.9368.3438.2539.8619.33.23.75.37.81117243756931432154065722500 LbsWelding NeckANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm30


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"88.998.6108.0117.3127.0152.4177.8190.5215.9228.6254.0279.4342.9406.411.212.714.215.717.519.122.423.923.923.923.925.428.430.215.715.717.520.622.425.428.430.231.833.336.639.644.549.330.238.149.358.765.077.790.4108.0122.2134.9163.6192.0246.1304.835.142.950.863.573.291.9104.6127.0139.7157.2185.7215.9269.7323.944444444888881215.715.715.715.715.719.119.119.119.119.122.422.422.425.460.569.979.288.998.6120.7139.7152.4177.8190.5215.9241.3298.5362.00.40.60.811.42.13.33.94.95.46.17.512.116.5150 LbsSlip On Flanges1/2" - 24"ANSI B 16.526" - 48" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmmmm22.427.734.543.249.562.074.790.7103.4116.1143.8170.7221.5276.431


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg12"14"16"18"20"22"24"26"28"30"32"34"36"38"482.6533.4596.9635.0698.5749.3812.8869.9927.1984.21060.41111.21168.41238.231.835.136.639.642.946.047.850.852.454.057.158.760.360.355.657.263.568.373.279.482.685.787.388.992.193.795.295.2365.3400.1457.2505.0558.8609.6663.4723.9781.0831.8889.0939.8996.91060.4381.0412.8469.9533.4584.2641.2692.2742.9793.7857.2908.0958.81022.31073.1121216162020202428282832323225.428.428.431.831.835.135.134.934.934.941.341.341.341.3431.8476.2539.8577.9635.0692.1749.3806.4863.6914.4977.91028.71085.81149.327354549628587107122138170184211249150 LbsSlip On Flanges1/2" - 24"ANSI B 16.526" - 48" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmmmm327.2359.2410.5461.8513.1564.4616.0666.7717.6768.3819.1869.9920.7971.532


W. Maass Nederland BV150 LbsSlip On Flanges1/2" - 24"ANSI B 16.526" - 48" BS 3293NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg40"mm1289.01022.363.598.41111.21123.93641.31200.127242"mm1346.21073.166.7101.61168.41193.83641.31257.331344"mm1403.31123.966.7101.61219.21244.64041.31314.433146"mm1454.11174.768.3103.21270.01295.44041.31365.234948"mm1511.11225.569.8104.81327.11358.94441.31422.438133


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"95.2117.3123.9133.3155.4165.1190.5209.5228.6254.0279.4317.5381.0444.514.215.717.519.020.622.325.428.430.231.735.036.541.147.722.325.426.926.930.233.238.142.944.447.750.852.361.966.538.147.753.863.569.884.0100.0117.3133.3146.0177.8206.2260.3320.535.042.950.863.573.191.9104.6127.0139.7157.2185.6215.9269.7323.84444488888812121615.719.019.019.022.319.022.322.322.322.322.322.325.428.466.582.588.998.5114.3127.0149.3168.1184.1200.1234.9269.7330.2387.30.71.21.41.72.52.94.45.67.41012.315.624.234.1300 LbsSlip On Flanges1/2" - 24"ANSI B 16.526" - 36" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmmmm22.327.734.543.249.562.074.790.7103.4116.1143.8170.7221.5276.334


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg12"14"16"18"20"22"24"26"28"30"32"34"36"520.7584.2647.7711.2774.7838.2914.4971.51035.01092.21149.31206.51270.050.853.857.160.463.566.769.879.485.792.198.4101.6104.873.176.282.588.995.2101.6106.4184.1196.8209.5222.2231.8241.3374.6425.4482.6533.4587.2641.2701.5720.7774.7827.1881.1936.6990.6381.0412.7469.9533.4584.2641.2692.1749.3800.1857.2914.4965.21022.31620202424242428282828283231.731.735.035.035.041.141.144.444.447.650.850.854.0450.8514.3571.5628.6685.8742.9812.8876.3939.8996.91054.11104.91168.4507089109134168201285327367404488544300 LbsSlip On Flanges1/2" - 24"ANSI B 16.526" - 36" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmm327.1359.1410.5461.8513.1564.4615.9666.7717.6768.3819.1869.9920.735


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"95.3117.3124.0133.4155.4165.1190.5209.6228.6273.1330.2355.6419.1508.014.215.717.520.622.425.428.431.835.138.144.547.855.663.522.425.426.928.431.836.641.146.049.353.860.566.576.285.938.147.853.863.569.984.1100.1117.3133.4152.4189.0222.3273.1342.935.142.950.863.573.291.9104.6127.0139.7157.2185.7215.9269.7323.94444488888812121615.719.119.119.122.419.122.422.425.425.428.428.431.835.166.582.688.998.6114.3127.0149.4168.1184.2215.9266.7292.1349.3431.80.81.31.62.133.65.37914.525294471600 LbsSlip On Flanges1/2" - 24"ANSI B 16.526" - 36" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmmmm22.427.734.543.249.562.074.790.7103.4116.1143.8170.7221.5276.436


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg12"14"16"18"20"22"24"26"28"30"32"34"36"558.8603.3685.8743.0812.8869.9939.81016.01073.11130.31193.81244.61314.466.569.976.282.688.995.2101.6107.9111.1114.3117.5120.6123.891.993.7106.4117.3127.0133.3139.7222.2234.9247.6260.3269.9282.6400.1431.8495.3546.1609.6666.7717.6747.7803.3862.0917.6973.11031.9381.0412.8469.9533.4584.2641.2692.2742.9793.7857.2908.0958.81022.32020202024242428282828282835.138.141.144.544.547.650.850.854.054.060.360.366.7489.0527.1603.3654.1723.9777.9838.2914.4965.21022.31079.51130.31193.88599142173220300312432488533624681726600 LbsSlip On Flanges1/2" - 24"ANSI B 16.526" - 36" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmm327.2359.2410.5461.8513.1564.4616.0666.7717.6768.3819.1869.9920.737


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"120.6130.0149.3158.7177.8215.9244.3241.3292.1349.2381.0469.9546.1609.622.325.428.428.431.738.141.138.144.450.855.663.569.879.231.735.041.141.144.557.163.553.869.879.285.8101.6107.9117.338.144.452.363.569.8104.6123.9127.0158.7190.5234.9298.4368.3419.135.042.950.863.573.191.9104.6127.0157.2185.6215.9269.7323.8381.044444888881212162022.322.325.425.428.425.428.425.431.735.031.738.138.138.182.588.9101.6111.2123.9165.1190.5190.5234.9279.4317.5393.7469.9533.41.82.43.54.05.410141220324271101133900 LbsSlip On FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm22.327.734.543.249.562.074.790.7116.1143.8170.7221.5276.3327.138


W. Maass Nederland BV900 LbsSlip On FlangesANSI B 16.5NominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg14"mm641.3359.185.8130.0450.8412.72041.1558.815316"mm704.8410.588.9133.3508.0469.92044.4615.918518"mm787.4461.8101.6152.4565.1533.42050.8685.825820"mm857.2513.1107.9158.7622.3584.22053.8749.331724"mm1041.4615.9139.7203.2749.3692.12066.5901.760639


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"120.6130.0149.3158.7177.8215.9244.3266.7311.1374.6393.7482.6584.2673.122.325.428.428.431.738.141.147.753.873.182.591.9107.9123.931.735.041.141.144.557.163.573.190.5104.8119.1142.9158.7181.038.144.452.363.569.8104.6123.9133.3162.0196.8228.6292.1368.3450.835.042.950.863.573.191.9104.6127.0157.2185.6215.9269.7323.8381.044444888881212121622.322.325.425.428.425.428.431.735.041.138.144.450.853.882.588.9101.6111.2123.9165.1190.5203.2241.3292.1317.5393.7482.6571.51.82.43.54.05.4101421.533.260.874.81181972641500 LbsSlip On FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm22.327.734.543.249.562.074.790.7116.1143.8170.7221.5276.3327.140


W. Maass Nederland BV1500 LbsSlip On FlangesANSI B 16.5* = not specifiedNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg14"mm749.3359.1133.3241.3*495.3412.71660.4635.0404*16"mm825.5410.5146.0260.3*552.4469.91666.5704.8522*18"mm914.4461.8162.0276.2*596.9533.41673.1774.7669*20"mm984.2513.1177.8292.1*641.3584.21679.2831.8805*24"mm1168.4615.9203.2330.2*762.0692.11691.9990.61326*41


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"133.4139.7158.8184.2203.2235.0266.7304.8355.6419.1482.6552.5673.1762.030.231.835.138.144.550.857.266.576.291.9108.0127.0165.1184.239.742.947.652.460.369.879.492.1107.9130.2152.4177.8228.6254.042.950.857.273.279.295.3114.3133.4165.1203.2235.0304.8374.4441.535.142.950.863.573.291.9104.6127.0157.2185.7215.9269.7323.9381.04444488888812121222.422.425.428.431.828.431.835.141.147.853.853.866.573.288.995.3108.0130.0146.1171.5196.9228.6273.1323.9368.3438.2539.8619.33.03.65.07.210.017.025.038.056.095.0147.0220.0410.0500.02500 LbsSlip On FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm22.327.734.543.249.562.074.790.7116.1143.8170.7221.5276.3327.142


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"88.998.6108.0117.3127.0152.4177.8190.5215.9228.6254.0279.4342.9406.411.212.714.215.717.519.122.423.923.923.923.925.428.430.235.142.950.863.573.291.9104.6127.0139.7157.2185.7215.9269.7323.944444444888881215.715.715.715.715.719.119.119.119.119.122.422.422.425.460.569.979.288.998.6120.7139.7152.4177.8190.5215.9241.3298.5362.00.50.70.91.21.62.54.04.96.27.08.711.320.029.0150 LbsBlind Flanges1/2" - 24"ANSI B 16.526" - 48" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmmmm43


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg12"14"16"18"20"22"24"26"28"30"32"34"36"38"482.6533.4596.9635.0698.5749.3812.8869.9927.1984.21060.41111.21168.41238.231.835.136.639.642.946.047.850.852.454.057.158.760.360.3381.0412.8469.9533.4584.2641.2692.2742.9793.7857.2908.0958.81022.31073.1121216162020202428282832323225.428.428.431.831.835.135.134.934.934.941.341.341.341.3431.8476.2539.7577.8635.0692.1749.3806.4863.6914.4977.91028.71085.81149.344597694122161185238281327395449511570150 LbsBlind Flanges1/2" - 24"ANSI B 16.526" - 48" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmmmm44


W. Maass Nederland BV150 LbsBlind Flanges1/2" - 24"ANSI B 16.526" - 48" BS 3293NominalPipeSizemmOutsideDiam.DThicknessMin.BO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg40"mm1289.063.51123.93641.31200.165142"mm1346.266.71193.83641.31257.374644"mm1403.366.71244.64041.31314.481046"mm1454.168.31295.44041.31365.289148"mm1511.169.81358.94441.31422.498345


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"95.2117.3123.9133.3155.4165.1190.5209.5228.6254.0279.4317.5381.0444.514.215.717.519.020.622.325.428.430.231.735.036.541.147.735.042.950.863.573.191.9104.6127.0139.7157.2185.6215.9269.7323.84444488888812121615.719.019.019.022.319.022.322.322.322.322.322.325.428.466.782.588.998.4114.3127.0149.2168.3184.1200.0234.9269.9330.2387.30.71.21.41.82.73.24.9791216213554300 LbsBlind Flanges1/2" - 24"ANSI B 16.526" - 36" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmmmm46


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg12"14"16"18"20"22"24"26"28"30"32"34"36"520.7584.2647.7711.2774.7838.2914.4971.51035.01092.21149.31206.51270.050.853.857.160.463.566.769.879.485.792.198.4101.6104.8381.0412.7469.9533.4584.2641.2692.1749.3800.1857.2914.4965.21022.31620202424242428282828283231.731.735.035.035.041.141.144.444.447.650.850.854.0450.8514.3571.5628.6685.8742.9812.8876.3939.8996.91054.11104.91168.487.91051371752212903404635616788029121042300 LbsBlind Flanges1/2" - 24"ANSI B 16.526" - 36" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmm47


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"95.3117.3124.0133.4155.4165.1190.5209.6228.6273.1330.2355.6419.1508.014.215.717.520.622.425.428.431.835.138.144.547.855.663.535.142.950.863.573.291.9104.6127.0139.7157.2185.7215.9269.7323.94444488888812121615.719.119.119.122.419.122.422.425.425.428.428.431.835.166.582.688.998.6114.3127.0149.4168.1184.2215.9266.7292.1349.3431.80.81.31.62.33.34.26.28.51118303665.998600 LbsBlind Flanges1/2" - 24"ANSI B 16.526" - 36" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmmmm48


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg12"14"16"18"20"22"24"26"28"30"32"34"36"558.8603.3685.8743.0812.8869.9939.81016.01073.11130.31193.81244.61314.466.569.976.282.688.995.2101.6107.9111.1114.7117.5120.6123.8381.0412.8469.9533.4584.2641.2692.2742.9793.7857.2908.0958.81022.32020202024242428282828282835.138.141.144.544.547.650.850.854.054.060.360.366.7489.0527.1603.3654.1723.9777.9838.2914.4965.21022.31079.51130.31193.8124151214272349454533688789901103311521319600 LbsBlind Flanges1/2" - 24"ANSI B 16.526" - 36" BS 3293mmmmmmmmmmmmmmmmmmmmmmmmmm49


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"120.6130.1149.3158.7177.8215.9244.3241.3292.1349.2381.0469.9546.1609.622.325.428.428.431.738.141.138.144.450.855.663.569.879.235.042.950.863.573.191.9104.6127.0157.2185.6215.9269.7323.8381.044444888881212162022.322.325.425.428.425.428.425.431.735.031.738.138.138.182.588.9101.6111.2123.9165.1190.5190.5234.9279.4317.5393.7469.9533.41.82.53.64.25.8111413.12736.54883122173900 LbsBlind Flanges1/2" - 24"ANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm50


W. Maass Nederland BV900 LbsBlind Flanges1/2" - 24"ANSI B 16.5NominalPipeSizemmOutsideDiam.DThicknessMin.BO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg14"mm641.385.8412.72041.1558.820616"mm704.888.9469.92044.4615.925918"mm787.4101.6533.42050.8685.836720"mm857.2107.9584.22053.8749.346324"mm1041.4139.7692.12066.5901.787651


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"120.6130.1149.3158.7177.8215.9244.3266.7311.1374.6393.7482.6584.2673.122.325.428.428.431.738.141.147.753.873.182.591.9107.9123.935.042.950.863.573.191.9104.6127.0157.2185.6215.9269.7323.8381.044444888881212121622.322.325.425.428.425.428.431.735.041.138.144.450.853.882.588.9101.6111.1123.8165.1190.5203.2241.3292.1317.5393.7482.6571.51.82.53.64.25.81114203059721222103161500 LbsBlind Flanges1/2" - 24"ANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm52


W. Maass Nederland BV1500 LbsBlind Flanges1/2" - 24"ANSI B 16.5NominalPipeSizemmOutsideDiam.DThicknessMin.BO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg14"mm749.3133.3412.71660.4635.042016"mm825.5146.0469.91666.5704.856018"mm914.4162.0533.41673.1774.776020"mm984.2177.8584.21679.2831.896524"mm1168.4203.2692.11691.9990.6155853


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"133.4139.7158.8184.2203.2235.0266.7304.8355.6419.1482.6552.5673.1762.030.231.835.138.144.550.857.266.576.291.9108.0127.0165.1184.135.142.950.863.573.291.9104.6127.0157.2185.7215.9269.7323.9381.04444488888812121222.422.425.428.431.828.431.835.141.147.853.853.866.573.288.995.3108.0130.0146.1171.5196.9228.6273.1323.9368.3438.2539.8619.333.557.410.416233554911412144115922500 LbsBlind Flanges1/2" - 24"ANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm54


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMRadiusofFiletRNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"88.998.6108.0117.3127.0152.4177.8190.5215.9228.6254.0279.4342.9406.411.212.714.215.717.519.122.423.923.923.923.925.428.430.215.715.717.520.622.425.428.430.231.833.336.639.644.549.330.238.149.358.765.077.790.4108.0122.2134.9163.6192.0246.1304.83.03.03.04.86.47.97.99.79.711.211.212.712.712.744444444888881215.715.715.715.715.719.119.119.119.119.122.422.422.425.460.569.979.288.998.6120.7139.7152.4177.8190.5215.9241.3298.5362.00.40.60.81.01.32.03.33.84.85.36.17.412.116.4150 LbsLap Joint FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm22.928.235.143.750.062.575.491.4104.1116.8144.5171.5222.3277.455


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMRadiusofFiletRNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg12"14"16"18"20"24"482.6533.4596.9635.0698.5812.831.835.136.639.642.947.855.679.287.496.8103.1111.3365.3400.1457.2505.0558.8663.412.712.712.712.712.712.712121616202025.428.428.431.831.835.1431.8476.3539.8577.9635.0749.3273545496287150 LbsLap Joint FlangesANSI B 16.5mmmmmmmmmmmm328.2360.2411.2462.3514.4616.056


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMRadiusofFiletRNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"95.2117.3123.9133.3155.4165.1190.5209.5228.6254.0279.4317.5381.0444.514.215.717.519.020.622.325.428.430.231.735.036.541.147.922.325.426.926.930.233.238.142.944.447.750.852.361.995.238.147.753.863.569.884.0100.0117.3133.3146.0177.8206.2260.3320.54444488888812121615.719.019.019.022.319.022.322.322.322.322.322.325.428.466.582.588.998.5114.3127.0149.3168.1184.1200.1234.9269.7330.2387.30.71.11.41.72.52.94.35.87.31012.215.524.134.4300 LbsLap Joint FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm22.928.235.043.750.062.575.491.4104.1116.8144.5171.4222.2277.43.03.03.04.86.47.87.89.69.611.111.112.712.712.757


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMRadiusofFiletRNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg12"14"16"18"20"24"520.7584.2647.7711.2774.7914.450.853.857.160.463.569.8101.6111.2120.6130.0139.7152.4374.6425.4482.6533.4587.2701.516202024242431.731.735.035.035.041.1450.8514.3571.5628.6685.8812.8517190111137204300 LbsLap Joint FlangesANSI B 16.5mmmmmmmmmmmm328.2360.2411.2462.3514.3615.912.712.712.712.712.712.758


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMRadiusofFiletRNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"95.3117.3124.0133.4155.4165.1190.5209.6228.6273.1330.2355.6419.1508.014.215.717.520.622.425.428.431.835.138.144.547.855.663.522.425.426.928.431.836.641.146.049.353.860.566.576.2111.338.147.853.863.569.984.1100.1117.3133.4152.4189.0222.3273.1342.94444488888812121615.719.119.119.122.419.122.422.425.425.428.628.631.835.166.582.688.998.6114.3127.0149.4168.1184.2215.9266.7292.1349.3431.80.81.31.52.02.93.65.37.09.014.424.328.543.170.5600 LbsLap Joint FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm22.928.235.143.750.062.575.491.4104.1116.8144.5171.5222.3277.43.03.03.04.86.47.97.99.79.711.211.212.712.712.759


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMRadiusofFiletRNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg12"14"16"18"20"24"558.8603.3685.8743.0812.8939.866.569.976.282.688.9101.6117.3127.0139.7152.4165.1184.1400.1431.8495.3546.1609.6717.520202020242435.138.141.144.544.550.8489.0527.1603.3654.1723.9838.287100145177225318600 LbsLap Joint FlangesANSI B 16.5mmmmmmmmmmmm328.2360.2411.2462.3514.4616.012.712.712.712.712.712.760


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMRadiusofFiletRNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"120.6130.0149.3158.7177.8215.9244.3241.3292.1349.2381.0469.9546.1609.622.325.428.428.431.738.141.138.144.450.855.663.569.879.231.735.041.141.144.457.163.553.869.879.285.8114.3127.0142.738.144.452.363.569.8104.6123.9127.0158.7190.5234.9298.4368.3419.144444888881212162022.322.325.425.428.425.428.425.431.735.031.738.138.138.182.588.9101.6111.2123.9165.1190.5190.5234.9279.4317.5393.7469.9533.41.82.33.43.95.3101411.319.231.240.571.5104139900 LbsLap Joint FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm22.928.235.043.750.062.575.491.4116.8144.5171.4222.2277.4328.23.03.03.04.86.47.87.89.611.111.112.712.712.712.761


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMRadiusofFiletRNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg14"16"18"20"24"641.3704.8787.4857.21041.485.888.9101.6107.9139.7155.4165.1190.5209.5266.7450.8508.0565.1622.3749.312.712.712.712.712.7202020202041.144.450.853.866.5558.8615.9685.8749.3901.7161194267334618900 LbsLap Joint FlangesANSI B 16.5mmmmmmmmmm360.2411.2462.3514.3615.962


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMRadiusofFiletRNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"120.6130.0149.3158.7177.8215.9244.3266.7311.1374.6399.7482.6584.2673.122.325.428.428.431.738.141.147.753.873.182.591.9107.9123.931.735.041.141.144.457.163.573.190.4104.6119.1142.7177.8218.938.144.452.363.569.8104.6123.9133.3162.0196.8228.6292.1368.3450.844444888881212121622.322.325.425.428.425.428.431.735.041.138.144.450.853.882.588.9101.6111.2123.9165.1190.5203.2241.3292.1317.5393.7482.6571.51.82.33.43.95.31014182852621051792691500 LbsLap Joint FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm22.928.235.043.750.062.575.491.4116.8144.5171.4222.2277.4328.23.03.03.04.86.47.87.89.611.111.112.712.712.712.763


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMRadiusofFiletRNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg14"16"18"20"24"749.3825.5914.4984.21168.4133.3146.0162.0177.8203.2241.3260.3276.2292.1330.2495.3552.4596.9641.3762.012.712.712.712.712.7161616161660.466.573.179.291.9635.0704.8774.7831.8990.636545959871210901500 LbsLap Joint FlangesANSI B 16.5mmmmmmmmmm360.2411.2462.3514.3615.964


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DDiam.ofBoreJThicknessMin.BLengththruHubHDiam.at Baseof HubMRadiusofFiletRNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"133.4139.7158.8184.2203.2235.0266.7304.8355.6419.1482.6552.5673.1762.030.231.835.138.144.550.857.266.576.291.9108.0127.0165.1184.239.642.947.852.360.569.979.291.9107.9130.2152.4177.8228.6254.042.950.857.273.279.295.3114.3133.4165.1203.2235.0304.8374.7441.54444488888812121222.422.425.428.431.828.431.835.141.147.853.853.866.573.288.995.3108.0130.0146.1171.5196.9228.6273.1323.9368.3438.2539.8619.333.54.87.11014.7223353831271863525012500 LbsLap Joint FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm22.928.235.143.750.062.575.491.4116.8144.5171.5222.3277.4328.23.03.03.04.86.47.97.99.711.211.212.712.712.712.765


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DBoreofSocketJ 1ThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKgDepthofSocketT1/4"3/8"1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"88.988.988.998.6108.0117.3127.0152.4177.8190.5215.9228.6254.0279.49.69.69.611.112.714.215.717.519.020.622.223.823.827.011.211.211.212.714.215.717.519.122.423.923.923.923.925.430.230.230.238.149.258.765.077.790.4108.0122.2134.9163.5192.135.135.135.142.950.863.573.191.9104.6127.0139.7157.2185.7215.94444444444888815.715.715.715.715.715.715.719.119.119.119.119.122.222.260.560.560.569.979.288.998.6120.7139.7152.4177.8190.5215.9241.30.40.40.50.60.91.11.42.13.43.95.05.96.88.6150 LbsSocket Weld FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm14.718.322.427.734.543.249.562.074.790.7103.4116.1143.8170.715.715.715.715.717.520.622.425.428.430.231.733.336.539.7Diameter J to be specified66


W. Maass Nederland BV150 LbsSocket Weld FlangesANSI B 16.5Diameter J to be specifiedNominalPipeSizemmOutsideDiam.DBoreofSocketJ 1DepthofSocketTThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg8"mm342.9221.531.728.644.4246.1269.9822.4298.413.710"mm406.4276.333.330.249.2304.8323.81225.4361.919.612"mm482.6327.139.731.855.6365.1381.01225.4431.82914"mm533.4359.141.334.957.1400.0412.71228.6476.24116"mm596.9410.544.436.563.5457.2469.91628.6539.744.518"mm635.0461.849.239.768.3504.8533.41631.7577.85920"mm698.5513.154.042.973.0558.8584.22031.7635.07524"mm812.8615.963.547.682.5663.6692.12034.9749.39967


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DBoreofSocketJ 1ThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKgDepthofSocketT22.322.322.325.426.926.930.233.238.142.944.447.638.138.138.147.753.863.569.884.0100.0117.3133.3146.035.135.135.142.950.863.573.191.9104.6127.0139.7157.244444448888815.715.715.719.119.119.122.319.122.322.322.322.366.566.566.582.588.998.5114.3127.0149.3168.1184.1200.00.70.80.91.21.41.82.63.04.46.07.710300 LbsSocket Weld FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmm1/4"3/8"1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"14.718.322.427.734.543.249.562.074.790.7103.4116.195.295.295.2117.3123.9133.3155.4165.1190.5209.5228.6254.014.214.214.215.717.519.020.622.325.428.430.231.89.69.69.611.112.714.215.717.519.020.622.323.868Diameter J to be specified


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DBoreofSocketJ 1ThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKgDepthofSocketT1/4"3/8"1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"95.395.395.3117.3124.0133.4155.4165.1190.5209.6228.638.138.138.147.853.863.569.984.1100.0117.3133.435.135.135.142.950.863.573.191.9104.6127.0139.74444444888815.715.715.719.119.119.122.419.122.422.425.466.566.566.582.688.998.6114.3127.0149.4168.1184.20.70.80.91.31.62.13.03.75.47.19.5600 LbsSocket Weld FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmm14.718.322.427.734.543.249.562.074.790.7103.49.69.69.611.112.714.215.717.519.020.622.214.214.214.215.717.520.622.425.428.431.835.122.422.422.425.426.928.431.836.641.146.049.269Diameter J to be specified


W. Maass Nederland BV1500 LbsSocket Weld FlangesANSI B 16.5Diameter J to be specifiedNominalPipeSizemmOutsideDiam.DBoreofSocketJ 1DepthofSocketTThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKg1/2"mm120.622.49.622.331.738.135.1422.382.51.83/4"mm130.027.711.125.435.044.442.9422.388.92.41"mm149.334.512.728.441.152.350.8425.4101.63.51.1/4"mm158.743.214.228.441.163.563.5425.4111.24.01.1/2"mm177.849.515.731.744.569.873.1428.4123.95.42"mm215.962.017.538.157.1104.691.9825.4165.110.22.1/2"mm244.374.719.041.163.5123.9104.6828.4190.513.970


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKgDiam.ofBoreJThreadLengthT1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"88.998.6108.0117.3127.0152.4177.8190.5215.9228.6254.0279.4342.9406.411.212.714.215.717.519.122.423.923.923.923.925.428.430.215.715.717.520.622.425.428.430.231.833.336.639.644.549.330.238.149.358.765.077.790.4108.0122.2134.9163.6192.0246.1304.835.142.950.863.573.291.9104.6127.0139.7157.2185.7215.9269.7323.944444444888881215.715.715.715.715.719.119.119.119.119.122.422.422.425.460.569.979.288.998.6120.7139.7152.4177.8190.5215.9241.3298.5362.00.40.60.81.11.42.13.33.94.85.36.17.612.116.5150 LbsThreaded FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm71


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKgDiam.ofBoreJThreadLengthT12"14"16"18"20"24"482.6533.4596.9635.0698.5812.831.835.136.639.642.947.855.657.263.568.373.282.6365.3400.1457.2505.0558.8663.4381.0412.8469.9533.4584.2692.112121616202025.428.428.431.831.835.1431.8476.3539.8577.9635.0749.3273545496287150 LbsThreaded FlangesANSI B 16.5mmmmmmmmmmmm72


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKgDiam.ofBoreJThreadLengthT1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"95.2117.3123.9133.3155.4165.1190.5209.5228.6254.0279.4317.5381.0444.514.215.717.519.020.622.325.428.430.231.735.036.541.147.722.325.426.926.930.233.238.142.944.447.750.852.361.966.538.147.753.863.569.884.0100.0117.3133.3146.0177.8206.2260.3320.535.042.950.863.573.191.9104.6127.0139.7157.2185.6215.9269.7323.84444488888812121615.719.019.019.022.319.022.322.322.322.322.322.325.428.466.582.588.998.5114.3127.0149.3168.1184.1200.1234.9269.7330.2387.30.71.21.41.72.52.94.45.97.41012.315.624.234.1300 LbsThreaded FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm23.629.035.844.450.563.576.292.2104.9117.6144.5171.4222.2276.315.715.717.520.522.328.431.731.736.536.542.945.950.855.673


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKgDiam.ofBoreJThreadLengthT12"14"16"18"20"24"520.7584.2647.7711.2774.7914.450.853.857.160.463.569.873.176.282.588.995.2106.4374.6425.4482.6533.4587.2701.5381.0412.7469.9533.4584.2692.116202024242431.731.735.035.035.041.1450.8514.3571.5628.6685.8812.8507089109134201300 LbsThreaded FlangesANSI B 16.5mmmmmmmmmmmm328.7360.4411.2462.0512.8614.460.463.568.369.873.182.574


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKgDiam.ofBoreJThreadLengthT1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"95.3117.3124.0133.4155.4165.1190.5209.6228.6273.1330.2355.6419.1508.014.215.717.520.622.425.428.431.835.138.144.547.855.663.522.425.426.928.431.836.641.146.049.353.860.566.576.285.938.147.853.863.569.984.1100.1117.3133.4152.4189.0222.3273.1342.935.142.950.863.573.191.9104.6127.0139.7157.2185.7215.9269.7323.94444488888812121615.719.119.119.122.419.122.422.425.425.428.428.431.835.166.582.688.998.6114.3127.0149.4168.1184.2215.9266.7292.1349.3431.80.81.31.62.13.03.75.37.08.91525294471600 LbsThreaded FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm23.629.035.844.550.563.576.292.2104.9117.6144.5171.5222.3276.415.715.717.520.622.428.431.835.139.641.147.850.857.265.075


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKgDiam.ofBoreJThreadLengthT12"14"16"18"20"24"558.8603.3685.8743.0812.8939.866.569.976.282.688.9101.691.993.7106.4117.3127.0139.7400.1431.8495.3546.1609.6717.6381.0412.8469.9533.4584.2692.120202020242435.138.141.144.544.550.8489.0527.1603.3654.1723.9838.28599142173220312600 LbsThreaded FlangesANSI B 16.5mmmmmmmmmmmm328.7360.4411.2462.0512.8614.469.973.277.779.282.691.976


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKgDiam.ofBoreJThreadLengthT1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"120.6130.0149.3158.7177.8215.9244.3241.3292.1349.2381.0469.9546.1609.622.325.428.428.431.738.141.138.144.450.855.663.569.879.431.735.041.141.144.557.163.553.869.879.285.8101.6107.9117.338.144.452.363.569.8104.6123.9127.0158.7190.5234.9298.4368.3419.134.942.950.863.573.191.9104.6127.0157.2185.6215.9269.7323.8381.044444888881212162022.322.325.425.428.425.428.425.431.735.031.738.138.138.182.588.9101.6111.2123.9165.1190.5190.5234.9279.4317.5393.7469.9533.41.82.33.64.15.410141220324271101133900 LbsThreaded FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm23.629.035.844.450.563.576.292.2117.6144.5171.4222.2276.3328.722.325.428.430.231.838.147.741.147.853.857.163.571.476.277


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKgDiam.ofBoreJThreadLengthT14"16"18"20"24"641.3704.8787.4857.21041.485.788.9101.6107.9139.7130.0133.3152.4158.7203.2450.8508.0565.1622.3749.3412.7469.9533.4584.2692.1202020202041.344.450.854.066.5558.8618.9685.8749.3901.7153185258317606900 LbsThreaded FlangesANSI B 16.5mmmmmmmmmm360.4411.2462.0512.8614.482.585.988.991.9101.678


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKgDiam.ofBoreJThreadLengthT1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"120.6130.0149.3158.7177.8215.9244.3266.7311.1374.6393.7482.6584.2673.122.325.428.428.431.738.141.147.753.873.182.591.9107.9123.931.735.041.141.144.557.163.573.190.4104.6119.1142.7158.7180.838.144.452.363.569.8104.6123.9133.3162.0196.8228.6292.1368.3450.835.042.950.863.573.191.9104.6127.0157.2185.6215.9269.7323.8381.044444888881212121622.322325.425.428.425.428.431.735.141.138.144.450.853.882.588.9101.6111.2123.9165.1190.5203.2241.3292.1317.5393.7482.6571.51.82.33.645.41014184052611031752641500 LbsThreaded FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm23.629.035.844.450.563.576.292.2117.6144.5171.4222.2276.3328.722.325.428.430.231.738.147.750.857.163.569.876.284.091.979


W. Maass Nederland BVNominalPipeSizemmOutsideDiam.DThicknessMin.BLengththruHubHDiam.at Baseof HubMO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiam.KApproxWeightKgDiam.ofBoreJThreadLengthT1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"133.4139.7158.8184.2203.2235.0266.7304.8355.6419.1482.6552.5673.1762.030.231.835.138.144.550.857.266.576.291.9108.0127.0165.1184.239.642.947.852.360.569.979.291.9108.0130.0152.4177.8228.6254.042.950.857.273.279.295.3114.3133.4165.1203.2235.0304.8374.7441.535.142.950.863.573.291.9104.6127.0157.2185.7215.9269.7323.9381.04444488888812121222.422.425.428.431.828.431.835.141.147.853.853.866.573.288.995.3108.0130.0146.1171.5196.9228.6273.1323.9368.3438.2539.8619.333.54.97.21015223353841281883555042500 LbsThreaded FlangesANSI B 16.5mmmmmmmmmmmmmmmmmmmmmmmmmmmm23.629.035.844.550.563.576.292.2117.6144.5171.5222.3276.4328.728.431.835.138.144.550.857.263.569.976.282.695.3108.0120.780


W. Maass Nederland BVNominalPipeSizemmOutsideDiameterDDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelAO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiameterKApproxWeightKg1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"12"14"107.9117.5127.0152.4177.8190.5215.9228.6254.0279.4342.9406.4482.6533.414.315.917.519.022.223.823.823.823.825.428.630.231.734.9228.6228.6228.6228.6228.6228.6228.6304.8304.8304.8304.8304.8304.8304.850.860.366.782.595.2107.9123.8139.7165.1196.8247.6304.8365.1406.450.863.573.092.1104.8127.0139.7157.2185.7215.9269.9323.8381.0412.74444448888812121215.915.915.919.019.019.019.019.022.222.222.225.425.428.679.488.998.4120.6139.7152.4177.8190.5215.9241.3298.4361.9431.8476.23.23.65.47.79.511.31421.325.934.445.265.692.883.7150 LbsLong Welding Neck Flangesmmmmmmmmmmmmmmmmmmmmmmmmmmmm25.431.738.150.863.576.288.9101.6127.0152.4203.2254.0304.8355.681


W. Maass Nederland BVNominalPipeSizemmOutsideDiameterDDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelAO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiameterKApproxWeightKg16"18"20"24"596.9635.0698.5812.836.539.742.947.6304.8304.8304.8304.8457.2504.8558.8666.7469.9533.4584.2692.11616202028.631.731.734.9539.7577.8635.0749.397106124167150 LbsLong Welding Neck Flangesmmmmmmmm406.4457.2508.0609.682


W. Maass Nederland BVNominalPipeSizemmOutsideDiameterDDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelAO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiameterKApproxWeightKg1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"12"14"123.8133.3155.6165.1190.5209.5228.6254.0279.4317.5381.0444.5520.7584.217.519.020.622.225.428.630.231.834.936.541.347.650.854.0228.6228.6228.6228.6228.6228.6228.6304.8304.8304.8304.8304.8304.8304.854.063.569.882.5100.0117.5133.3146.0177.8206.4260.3320.7374.6425.450.863.573.092.1104.8127.0139.7157.2185.7215.9269.9323.8381.0412.7444888888121216162019.019.022.219.022.222.222.222.222.222.225.428.631.731.788.998.4114.3127.0149.2168.3184.1200.0234.9269.9330.2387.3450.8514.34.55.46.88.611.715.419.52837.647.56895124130300 LbsLong Welding Neck Flangesmmmmmmmmmmmmmmmmmmmmmmmmmmmm25.431.738.150.863.576.288.9101.6127.0152.4203.2254.0304.8355.683


W. Maass Nederland BVNominalPipeSizemmOutsideDiameterDDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelAO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiameterKApproxWeightKg16"18"20"24"647.7711.2774.7914.457.160.363.569.8304.8304.8304.8304.8482.6533.4587.4701.7469.9533.4584.2692.12024242434.934.934.941.3571.5628.6685.8812.8160185210316300 LbsLong Welding Neck Flangesmmmmmmmm406.4457.2508.0609.684


W. Maass Nederland BVNominalPipeSizemmOutsideDiameterDDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelAO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiameterKApproxWeightKg1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"12"14"123.8133.3155.6165.1190.5209.5228.6273.0330.2355.6419.1508.0558.8603.217.520.622.225.428.631.734.938.144.447.655.663.566.769.8228.6228.6228.6228.6228.6228.6228.6304.8304.8304.8304.8304.8304.8*54.063.569.882.5100.0117.5133.3152.4190.5222.2273.0342.9400.0431.850.863.573.092.1104.8127.0139.7157.2185.7215.9269.9323.8381.0412.7444888888121216202019.019.022.219.022.222.225.425.428.628.631.734.934.938.188.998.4114.3127.0149.2168.3184.1215.9266.7292.1349.2431.8488.9527.04.55.87.2912.216.320.434.856.56892.7147178600 LbsLong Welding Neck Flangesmmmmmmmmmmmmmmmmmmmmmmmmmmmm25.431.738.150.863.576.288.9101.6127.0152.4203.2254.0304.8355.6* = to be specified85


W. Maass Nederland BV600 LbsLong Welding Neck Flanges* = to be specifiedNominalPipeSizemmOutsideDiameterDDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelAO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiameterKApproxWeightKg16"mm685.8406.476.2*495.3469.92041.3603.218"mm742.9457.282.5*546.1533.42044.4654.020"mm812.8508.088.9*609.6584.22444.4723.924"mm939.8609.6101.6*717.5692.12450.8838.286


W. Maass Nederland BVNominalPipeSizemmOutsideDiameterDDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelAO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiameterKApproxWeightKg1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"14"16"149.2158.7177.8215.9244.5241.3292.1349.2381.0469.9546.1609.6641.2704.828.628.631.738.141.338.144.450.855.663.569.879.485.788.9228.6228.6228.6228.6304.8304.8304.8304.8304.8304.8406.4406.4**52.463.569.8104.8123.8127.0158.7190.5234.9298.4368.3419.1450.8508.050.863.573.092.1104.8127.0157.2185.7215.9269.9323.8381.0412.7469.94448888812121620202025.425.428.625.428.625.431.734.931.738.138.138.141.344.4101.6111.1123.8165.1190.5190.5234.9279.4317.5393.7469.9533.4558.8615.95.97.79.51930.228426177133236290900 LbsLong Welding Neck Flangesmmmmmmmmmmmmmmmmmmmmmmmmmmmm25.431.738.150.863.576.2101.6127.0152.4203.2254.0304.8355.6406.4* = to be specified87


W. Maass Nederland BV900 LbsLong Welding Neck Flanges* = to be specifiedNominalPipeSizemmOutsideDiameterDDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelAO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiameterKApproxWeightKg18"mm787.4457.2101.6*565.1533.42050.8685.820"mm857.2508.0107.9*622.3584.22054.0749.324"mm1041.4609.6139.7*749.3692.12066.7901.788


W. Maass Nederland BVNominalPipeSizemmOutsideDiameterDDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelAO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiameterKApproxWeightKg1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"14"16"149.2158.7177.8215.9244.5266.7311.1374.6393.7482.6584.2673.1749.3825.528.628.631.738.141.347.654.073.082.592.1107.9123.8133.3146.0228.6228.6228.6228.6304.8304.8304.8304.8304.8304.8406.4406.4**52.463.569.8104.8123.8133.3161.9196.8228.6292.1368.3405.8495.3552.450.863.573.092.1104.8127.0157.2185.7215.9269.9323.8381.0412.7469.94448888812121216161625.425.428.625.428.631.734.941.338.144.450.854.060.366.7101.6111.1123.8165.1190.5203.2241.3292.1317.5393.7482.6571.5635.0704.85.97.79.51930.235.449.781.5971522944251500 LbsLong Welding Neck Flangesmmmmmmmmmmmmmmmmmmmmmmmmmmmm25.431.738.150.863.576.2101.6127.0152.4203.2254.0304.8355.6406.4* = to be specified89


W. Maass Nederland BV1500 LbsLong Welding Neck Flanges* = to be specifiedNominalPipeSizemmOutsideDiameterDDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelAO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiameterKApproxWeightKg18"mm914.4457.2161.9*596.9533.41673.0774.720"mm984.2508.0177.8*641.2584.21679.4831.824"mm1168.4609.6203.2*762.0692.11692.1990.690


W. Maass Nederland BVNominalPipeSizemmOutsideDiameterDDiam.ofBoreJThicknessMin.BLengththruHubHDiam.Hub atBevelAO.D. ofRaisedFaceGNumberofHolesDiamofHolesIBoltCircleDiameterKApproxWeightKg1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"158.7184.1203.2234.9266.7304.8355.6419.1482.6552.4673.1762.034.938.144.450.857.166.776.292.1107.9127.0165.1184.1228.6228.6228.6228.6304.8304.8304.8304.8304.8304.8406.4406.457.173.079.495.2114.3133.3165.1203.2234.9304.8374.6441.350.863.573.092.1104.8127.0157.2185.7215.9269.9323.8381.044488888812121225.428.631.728.631.734.941.347.654.054.066.773.0107.9130.2146.0171.4196.8228.6273.0323.8368.3438.1539.7619.18.111.815.42134.449.872.51131632364526102500 LbsLong Welding Neck Flangesmmmmmmmmmmmmmmmmmmmmmmmm25.431.738.150.863.576.2101.6127.0152.4203.2254.0304.8* = to be specified91


W. Maass Nederland BVNominalPipeSizeInchesO.D.RaisedFaceROutsideDiam.OThicknessMin.CLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelADiam.ConnectionTTBoltCircleDiam.NumberofHolesDiamofHolesDiameter B to be specifiedJackScrewsizesRFJackScrewsizesRTJJackScrewLengthJackScrewLength1"1.½”2"2.½”3"4"6"8"10"12"14"16"18"20"24"38.138.138.138.138.138.138.141.247.850.853.957.260.563.569.953.969.984.1100.1117.4146.1206.3260.4320.6374.7425.5482.6533.4587.3701.633.648.360.573.288.9114.3168.4219.2273.1323.9355.6406.4457.2508.0609.66.46.46.46.49.612.712.712.712.712.712.712.712.712.712.750.873.292.0104.7127.0157.2215.9269.8323.9381.0412.8469.9533.4584.2692.288.9114.3127.0149.3168.2200.2269.8330.2387.4450.9514.4571.5628.7685.8812.844888812121616202024242417.620.617.620.620.620.622.425.428.531.831.835.135.135.141.2300 LbsOrifice Welding Neck FlangesASME B 16.36124.0155.5165.1190.5209.6254.0317.5381.0444.5520.7584.2647.7711.2774.7914.482.685.985.988.988.992.0100.1111.3117.4130.1142.8146.1158.8162.1168.292TT drill free from burs1/2 “NPTTappingYOR ( Raised Face )23.87mmAB1.6mmCX25.4 mm2.¾2.¾2.¾2.¾2.¾2.¾2.¾33.½3.½3.½3.½3.¾3.¾45/85/85/85/8¾¾¾¾11111115/85/85/8¾¾¾¾¾11111113.¾3.¾3.¾3.¾3.¾3.¾44.1/44.½4.½5555.½5.½


W. Maass Nederland BVNominalPipeSizeInchesO.D.RaisedFaceROutsideDiam.OThicknessMin.CLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelADiam.ConnectionTTBoltCircleDiam.NumberofHolesDiamofHolesDiameter B to be specifiedJackScrewsizesRFJackScrewsizesRTJJackScrewLengthJackScrewLength1"1.½”2"2.½”3"4"6"8"10"12"14"16"18"20"24"36.636.636.636.636.638.147.855.763.566.669.976.282.688.9101.653.969.984.1100.1117.4152.4222.3273.1342.9400.1431.8495.3546.1609.6717.633.648.360.573.288.9114.3168.4219.2273.1323.9355.6406.4457.2508.0609.66.46.46.46.49.612.712.712.712.712.712.712.712.712.712.750.873.292.0104.7127.0157.2215.9269.8323.9381.0412.8469.9533.4584.2692.288.9114.3127.0149.3168.2215.9292.1349.3431.8489.0527.1603.3654.1723.9838.244888812121620202020242417.620.617.620.620.625.428.531.835.135.138.141.244.544.550.85/85/85/8¾¾¾7/87/87/87/8600 LbsOrifice Welding Neck FlangesASME B 16.36124.0155.5165.1190.5209.6273.1355.6419.1508.0558.8603.3685.8743.0812.8939.881.184.484.487.487.4101.6117.4133.4152.4155.5165.1177.8184.2190.5203.293TT drill free from burs1/2 “NPTTappingYOR ( Raised Face )23.87mmAB6.4mmCX25.4 mm2.¾2.¾2.¾2.¾2.¾3.1/4444.½4.½5/85/85/8¾¾¾7/87/87/87/83.¾3.¾3.¾3.¾3.¾44.½555.½


W. Maass Nederland BVNominalPipeSizeInchesO.D.RaisedFaceROutsideDiam.OThicknessMin.CLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelADiam.ConnectionTTBoltCircleDiam.NumberofHolesDiamofHolesDiameter B to be specifiedJackScrewsizesRFJackScrewsizesRTJJackScrewLengthJackScrewLength1"1.½”2"2.½”3"4"6"8"10"12"14"16"18"20"24"38.138.138.141.238.144.555.763.569.979.385.988.9101.6108.0139.752.469.9104.7124.0127.0158.8235.0298.5368.3419.1450.9508.0565.2622.3749.333.648.360.573.288.9114.3168.4219.2273.1323.9355.6406.4457.2508.050.873.292.0104.7127.0157.2215.9269.8323.9381.0412.8469.9533.4584.2692.2101.6124.0165.1190.5190.5235.0317.5393.7469.9533.4558.8616.0685.8749.3901.744888812121620202020202025.428.525.428.525.431.831.838.138.138.141.244.550.853.966.65/85/85/85.8¾¾1111900 LbsOrifice Welding Neck FlangesASME B 16.36149.4177.8215.9244.4241.3292.1381.0469.9546.1609.6641.4704.9787.4857.31041.482.688.9101.6104.7101.6114.3139.7162.1184.2200.2212.9215.9228.6247.7292.16.46.46.46.49.612.712.712.712.712.712.712.712.712.712.794TT drill free from burs1/2 “NPTTappingYOR ( Raised Face )23.87mmAB6.4mmCX25.4 mm3.1/43.1/43.1/43.½3.1/43.½444.½4.½5/85/85/85/8¾¾11113.¾3.¾44.1/444.1/4555.½6


W. Maass Nederland BVNominalPipeSizeInchesO.D.RaisedFaceROutsideDiam.OThicknessMin.CLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelADiam.ConnectionTTBoltCircleDiam.NumberofHolesDiamofHolesDiameter B to be specifiedJackScrewsizesRFJackScrewsizesRTJJackScrewLengthJackScrewLength1"1.½”2"2.½”3"4"6"8"10"12"14"16"18"20"24"38.138.138.141.247.853.982.692.0108.0124.0133.4146.1162.1177.8203.252.469.9104.7124.0133.4162.1228.6292.1368.3450.9495.3552.5596.9641.4762.033.648.360.573.288.9114.3168.4219.2273.1323.9355.6406.4457.2508.0609.66.46.46.46.49.612.712.712.712.712.712.712.712.712.712.750.873.292.0104.7127.0157.2215.9269.8323.9381.0412.8469.9533.4584.2692.2101.6124.0165.1190.5203.2241.3317.5393.7482.6571.5635.0704.9774.7831.9990.644888812121216161616161625.428.525.428.531.835.138.144.550.853.960.566.673.279.392.05/85/85/85/83/43/411111500 LbsOrifice Welding Neck FlangesASME B 16.36149.4177.8215.9244.4266.7311.2393.7482.6584.2673.1749.3825.5914.4984.31168.482.688.9101.6104.7117.4124.0171.5212.9254.0282.5298.5311.2327.2355.6406.495TT drill free from burs1/2 “NPTTappingYOR ( Raised Face )23.87mmAB6.4mmCX25.4 mm3.1/43.1/43.1/43.½3.¾455.½675/85/85/85/8¾¾11113.¾3.¾44.1/44.½56778


W. Maass Nederland BVXABY2500 LbsOrifice Welding Neck FlangesASME B 16.361/2 “NPTTappingTT drill free from bursC6.4mm23.87mm25.4 mmDiameter B to be specifiedR ( Raised Face )ONominalPipeSizeInchesO.D.RaisedFaceROutsideDiam.OThicknessMin.CLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelADiam.ConnectionTTBoltCircleDiam.NumberofHolesDiamofHolesJackScrewsizesRFJackScrewLengthJackScrewsizesRTJJackScrewLength1"50.8158.838.192.057.233.66.4108.0425.41.1/273.2203.244.5111.379.348.36.4146.1431.82"92.0235.050.8127.095.360.56.4171.5828.52.1/2104.7266.757.2142.8114.373.26.4196.9831.83"127.0304.866.6168.2133.488.99.6228.6835.14"157.2355.676.2190.5165.1114.312.7273.1841.26"215.9482.6108.0273.1235.0168.412.7368.3853.98"269.8552.5127.0317.5304.8219.212.7438.21253.910"323.9673.1165.1419.1374.7273.112.7539.81266.612"381.0762.0184.2463.6441.5323.912.7619.31273.296


W. Maass Nederland BVIndustry StandardCLASS 75Welding NeckBlindDiameter B to be specifiedNominalPipeSizemmOutsideDiam.OThickness CWeldNeckBlindO.D.RaisedFaceRHub Dia.XBoreBL ThruHubYHub Dia.atBevelABoltCircleDrillingDia ofHolesNr. ofHoles26"mm800.129.231.8727.2689.176.2752.625.43228"mm850.931.831.8778.0739.976.2803.425.43630"mm901.731.835.1828.8790.776.2854.225.43632"34"36"42"48"54"60"66"mmmmmmmmmmmmmmmm971.61022.41073.21244.61397.01555.81708.21879.631.831.831.831.831.835.141.447.838.138.141.447.854.160.566.873.2889.0939.8990.61155.71308.11466.91619.31781.3847.9898.7949.51111.31263.71422.41574.81727.282.682.682.688.995.3101.6111.3124.0To be established by design requirements917.7968.51019.31187.51339.91498.61651.01816.128.728.728.731.831.831.831.835.1364040485264727272"mm2032.057.279.51933.71879.6133.41968.535.18097


W. Maass Nederland BVIndustry StandardCLASS 75Slip OnBlindDiameter B to be specifiedNominalPipeSizemmOutsideDiam.OThickness CWeldNeckBlindO.D.RaisedFaceRHub Dia.XBoreBL ThruHubYHub Dia.atBevelABoltCircleDrillingDia ofHolesNr. ofHoles26"mm838.231.831.8762.0723.9666.857.2787.425.43228"mm889.031.835.1812.8774.7717.657.2838.225.43630"mm939.831.835.1863.6825.5768.457.2889.025.43632"34"36"42"48"54"60"66"mmmmmmmmmmmmmmmm1003.31054.11104.91270.01422.41587.51739.91917.731.831.831.831.831.835.141.444.538.141.441.447.854.160.566.873.2920.8971.61022.41181.11333.51498.61651.01819.4879.6930.4981.21136.71289.11454.21606.61765.3819.2870.0920.81073.21225.61378.01530.41682.863.563.563.569.973.279.592.2101.6To be established by design requirements949.51000.31051.11212.91365.31530.41682.81854.228.728.728.731.831.831.831.535.1404044485668727272"mm2070.150.879.51971.81917.71835.2114.32006.635.18098


W. Maass Nederland BVIndustry StandardCLASS 175Welding NeckSlip OnDiameter B to be specifiedNominalPipeSizeOutsideDiam.OWeldNeckThickness CSlip onBlindO.D.RaisedFaceRHubDia.XBoreBBoreB 2L Thru HubYWeldNeck Slip onHubatBevelABoltCircleDrillingDia ofHolesNr. ofHoles26"800.135.135.145.3736.6701.8666.885.969.9759.022.42828"850.935.135.150.8787.4752.6717.685.969.9809.822.42830"908.135.135.154.1844.6809.8768.492.269.9866.922.43632"34"36"38"40"42"44"46"958.91022.41073.21124.01174.81244.61295.41346.235.138.138.144.544.550.850.850.835.144.544.550.850.860.560.560.557.260.563.566.869.973.276.279.5895.4949.51000.31051.11101.91162.11212.91263.7860.6911.4962.21013.01063.81120.91171.71222.5819.2870.0920.8971.61022.41073.21124.01174.892.295.395.3104.9104.9114.3114.3114.369.985.985.995.3101.6111.3111.3117.6To be established by design requirements917.7974.91025.71076.51127.31190.81241.61292.422.425.425.425.425.428.728.728.7363636364040404048"1397.057.266.885.91314.51273.31225.6124.0124.01343.228.74450"1447.857.266.885.91365.31324.11276.4124.0124.01394.028.74452"1511.366.876.292.21422.41378.01327.2136.7136.71454.231.84499


W. Maass Nederland BVIndustry StandardCLASS 175Welding NeckSlip OnDiameter B to be specifiedNominalPipeSizeOutsideDiam.OWeldNeckThickness CSlip onBlindO.D.RaisedFaceRHubDia.XBoreBBoreB 2L Thru HubYWeldNeck Slip onHubatBevelABoltCircleDrillingDia ofHolesNr. ofHoles54"1562.166.876.292.21473.21428.81378.0136.7136.71505.031.84460"1714.569.979.5101.61625.61581.21530.4146.1149.41657.431.84866"1866.979.5101.6111.31778.01739.91682.8155.7174.81809.831.85672"2032.092.2127.0120.71943.11892.31835.2168.4203.2To be established by design requirements1974.931.864100


W. Maass Nederland BVIndustry StandardCLASS 350Welding NeckSlip OnDiameter B to be specifiedNominalPipeSizeOutsideDiam.OWeldNeckThickness CSlip onBlindO.D.RaisedFaceRHubDia.XBoreBBoreB 2L Thru HubYWeldNeck Slip onHubatBevelABoltCircleDrillingDia ofHolesNr. ofHoles26"831.963.563.569.9749.3708.2666.8127.0114.3778.028.72828"882.763.563.573.2800.1759.0717.6127.0114.3828.828.72830"939.866.866.876.2857.3816.1768.4133.4120.7886.028.73232"34"36"38"40"42"44"46"990.61041.41111.31162.11212.91270.01339.91390.769.973.279.579.582.688.995.3108.069.973.279.579.582.688.995.3108.082.685.992.295.3101.6104.9111.3120.7908.1958.91022.41073.21124.01181.11241.61292.4866.9917.7977.91028.71079.51136.71187.51238.3819.2870.0920.8971.61022.41073.21124.01174.8139.7146.1155.7155.7158.8165.1171.5184.2127.0130.3143.0143.0149.4155.7171.5184.2To be established by design requirements936.8987.61054.11104.91155.71212.91276.41327.228.728.731.831.831.831.835.135.1364040404448444848"1441.5108.0108.0120.71343.21289.11225.6184.2184.21378.035.14852"1562.1108.0********1454.21397.01276.4190.5****1492.338.15254"1612.9114.3120.7****1505.01447.81327.2196.9209.61543.138.152101


W. Maass Nederland BVIndustry StandardCLASS 350Welding NeckSlip OnDiameter B to be specifiedNominalPipeSizeOutsideDiam.OWeldNeckThickness CSlip onBlindO.D.RaisedFaceRHubDia.XBoreBBoreB 2L Thru HubYWeldNeck Slip onHubatBevelABoltCircleDrillingDia ofHolesNr. ofHoles60"1765.3114.3127.0****1657.41600.21378.0203.2215.91695.538.16066"1955.8101.6********1838.51778.01530.4215.9****1879.641.46072"2108.2101.6********1990.91930.41682.8228.6****2032.041.472To be established by design requirements102


W. Maass Nederland BVClass125 LWAWWA C207CLASS ESlip OnDiameter B1 to be specifiedWelding NeckNominalPipeSizemmOutsideDiam.OThicknessCHub Dia. BoreLength Thru Hub DiamHubDrillingXW. N.B 1Slip OnB 2Slip OnY 2W. N.Y 1at BevelABoltCircleDiaHolesNr. ofHoles6"mm279.425.4192.1170.739.788.9168.4241.322.488"mm342.928.7245.9221.544.5101.6219.2298.522.4810"mm406.430.3304.8276.449.3101.6273.1362.025.41212"mm482.631.8365.3327.255.7114.3323.9431.825.41214"mm533.435.1400.1359.257.2127.0355.6476.328.71216"mm596.936.6457.2410.563.5127.0406.4539.828.71618"mm635.039.7505.0461.868.1139.7457.2577.931.81620"mm698.542.7558.8513.173.2144.6508.0635.031.82022"mm749.346.0616.0564.479.5149.4558.8692.235.12024"mm812.847.8663.7616.082.6152.4609.6749.335.12026"mm870.050.8723.9666.885.9127.0660.4806.535.12428"mm927.152.4781.1717.687.4128.6711.2863.635.12830"mm984.354.1831.9768.488.9130.3762.0914.435.12832"mm1060.557.2889.0819.292.2133.4812.8977.941.428103


W. Maass Nederland BVClass125 LWAWWA C207CLASS ESlip OnDiameter B1 to be specifiedWelding NeckNominalPipeSizemmOutsideDiam.OThicknessCHub Dia. BoreLength Thru Hub DiamHubDrillingXW. N.B 1Slip OnB 2Slip OnY 2W. N.Y 1at BevelABoltCircleDiaHolesNr. ofHoles34"mm1111.358.7939.8870.093.5134.9863.61028.741.43236"mm1168.460.5997.0920.895.3136.7914.41085.941.43238"mm1238.360.51060.5971.695.3136.7965.21149.441.43240"mm1289.163.51111.31022.498.6139.71016.01200.241.43642"mm1346.266.81168.41073.2101.6143.01066.81257.341.43644"mm1403.466.81219.21124.0101.6143.01117.61314.541.44046"mm1454.268.11270.01174.8103.2144.31168.41365.341.44048"mm1511.369.91327.21225.6104.9146.11219.21422.441.44450"mm1568.569.91378.01276.4104.9146.11270.01479.647.84452"mm1625.673.21435.11327.2108.0149.41320.81536.747.84454"mm1682.876.21492.31378.0111.3152.41371.61593.947.84460"mm1854.279.51657.41530.4114.3155.71524.01759.047.85266"mm2032.085.91816.11682.8124.0162.11676.41930.447.85272"mm2197.188.91993.91835.2127.0165.11828.82095.547.860104


W. Maass Nederland BVClass125 LWAWWA C207CLASS ESlip OnDiameter B1 to be specifiedWelding NeckNominalPipeSizemmOutsideDiam.OThicknessCHub Dia. BoreLength Thru Hub DiamHubDrillingXW. N.B 1Slip OnB 2Slip OnY 2W. N.Y 1at BevelABoltCircleDiaHolesNr. ofHoles84"mm2533.798.62298.72140.0136.7174.82133.62425.754.16496"mm2876.6108.02609.92444.8146.1184.22438.42755.960.568105


6"8"10"12"14"16"18"20"22"24"26"28"30"32"279.4342.9406.4482.6533.4596.9635.0698.5749.3812.8870.0927.1984.31060.517.517.517.517.517.517.517.517.519.119.120.622.422.423.917.517.517.520.623.925.426.928.730.331.833.333.335.138.1192.1245.9304.8365.3400.1457.2505.0558.8616.0663.7723.9774.7825.5882.7170.7221.5276.4327.2359.2410.5461.8513.1564.4616.0666.8717.6768.4819.231.831.831.831.831.831.831.831.844.544.544.544.544.544.5241.3298.5362.0431.8476.3539.8577.9635.0692.2749.3806.5863.6914.4977.919.119.119.119.122.422.422.422.422.422.422.422.425.425.422.422.425.425.428.728.731.831.835.135.135.135.135.141.488121212161620202024282828Class125 LWAWWA C207CLASSES B,Dmmmmmmmmmmmmmmmmmmmmmmmmmmmm14.314.317.317.319.119.119.119.125.425.425.425.425.428.7106W. Maass Nederland BVNominalPipeSizemmOutsideDiam.OSlip onB, D B D XBoreY 2BoltCircleDia HoleBDia HoleDNr. ofHolesThickness C Hub Dia. L ThruHubDrillingRingSlip OnRing


34"36"38"40"42"44"46"48"50"52"54"60"66"72"1111.31168.41238.31289.11346.21403.41454.21511.31568.51625.61682.81854.22032.02197.123.925.425.425.428.728.728.731.831.831.833.838.141.144.538.141.441.441.444.544.544.544.550.850.854.157.263.566.8933.5984.31035.11092.21143.01193.81244.61295.41346.21397.01447.81600.21752.61905.0870.0920.8971.61022.41073.21124.01174.81225.61276.41327.21378.01530.41682.81835.244.544.544.544.544.557.257.263.563.563.563.569.969.969.91028.71085.91149.41200.21257.31314.51365.31422.41479.61536.71593.91759.01930.42095.525.425.425.425.428.728.728.728.731.831.835.135.135.135.141.441.441.441.441.441.441.441.447.847.847.847.847.847.83232323636404044444444525260Class125 LWAWWA C207CLASSES B,Dmmmmmmmmmmmmmmmmmmmmmmmmmmmm28.728.728.728.731.831.831.835.135.135.135.138.138.138.1107W. Maass Nederland BVNominalPipeSizemmOutsideDiam.OSlip onB, D B D XBoreY 2BoltCircleDia HoleBDia HoleDNr. ofHolesThickness C Hub Dia. L ThruHubDrillingRingSlip OnRing


W. Maass Nederland BVClass125 LWAWWA C207CLASSES B, DSlip OnRingNominalPipeSizemmOutsideDiam.OThickness C Hub Dia. Bore L ThruHubSlip on RingB, D B D XY 2BoltCircleDia HoleBDrillingDia HoleDNr. ofHoles84"mm2533.744.550.869.92222.52140.076.22425.741.454.16496"mm2876.650.857.276.22540.02444.882.62755.947.860.568108


W. Maass Nederland BVNominalPipeSizeOutsideDiam.ODiam.ofBoltin inchThicknessWNFCLengththruHubYDiam.Hub atBevelADiam.at Baseof HubXO.D. ofRaceFaceRNumberofHolesDiamofHolesBoltCircleDiameterRadiusat baseofHubThicknessBlindCCCORAYX26"28"30"32"34"36"38"40"42"44"46"48"50"52"870.0927.1984.31060.51111.31168.41238.31289.11346.21403.41454.21511.31568.51625.6120.7125.5136.7144.5149.4157.2157.2163.6171.5177.8185.7192.0203.2209.6676.1726.9781.1831.9882.7933.5990.61041.41092.21143.01196.81247.61301.81352.6660.4711.2762.0812.8863.6914.4965.21016.01066.81117.61168.41219.21270.01320.8749.3800.1857.3914.4965.21022.41073.21124.01193.81244.61295.41358.914.9.71460.5806.5863.6914.4977.91028.71085.91149.41200.21257.31314.51365.31422.41479.61536.7242828283232323636404044444435.135.135.141.141.141.141.141.141.141.141.141.147.847.81.1/41.1/41.1/41.1/21.1/21.1/21.1/21.1/21.1/21.1/21.1/21.1/21.3/41.3/4150LbsWelding Neck FlangesAsme B 16.47 Series A68.371.474.781.082.690.487.490.496.8101.6103.1108.0111.3115.89.711.211.211.212.712.712.712.712.712.712.712.712.712.768.371.474.781.082.690.487.490.496.8101.6103.1108.0111.3115.8109


W. Maass Nederland BVA150 LbsWelding Neck FlangesAsme B 16.47 Series AXRCYOCNominalPipeSizeOutsideDiam.OThicknessWNFCThicknessBlindCLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelAO.D. ofRaceFaceRBoltCircleDiameterNumberofHolesDiamofHolesDiam.ofBoltin inchRadiusat baseofHub54"1682.8120.7120.7215.91403.41371.61511.31593.94447.81.3/412.756"1746.3124.0124.0228.61457.51422.41574.81651.04847.81.3/412.758"1803.4128.5128.5235.01508.31473.21625.61708.24847.81.3/412.760"1854.2131.8131.8239.81559.11524.01676.41759.05247.81.3/412.7110


W. Maass Nederland BVNominalPipeSizeOutsideDiam.ODiam.ofBoltin inchThicknessWNFCLengththruHubYDiam.Hub atBevelADiam.at Baseof HubXO.D. ofRaceFaceRNumberofHolesDiamofHolesBoltCircleDiameterRadiusat baseofHubThicknessBlindCCCORAYX26"28"30"32"34"36"38"40"42"44"46"48"50"52"971.61035.11092.21149.41206.51270.01168.41238.31289.11352.61416.11466.91530.41581.2184.2196.9209.6222.3231.6241.3180.8193.5200.2206.2215.9223.8231.6238.3720.9774.7827.0881.1936.8990.6993.61047.81098.61149.41203.51254.31305.11355.9749.3800.1857.3914.4965.21022.41028.71085.91136.71193.81244.61301.81358.91409.7876.3939.8997.01054.11104.91168.41092.21155.71206.51263.71320.81371.61428.81479.6282828282832323232322832323244.544.547.850.850.853.841.144.544.547.850.850.853.853.81.5/81.5/81.3/41.7/81.7/821.1/21.5/81.5/81.3/41.7/81.7/822300LbsWelding Neck FlangesAsme B 16.47 Series A79.285.991.998.6101.6104.6108.0114.3119.1124.0128.5133.4139.7144.59.711.211.211.212.712.712.712.712.712.712.712.712.712.779.285.991.998.6101.6104.6108.0114.3119.1124.0128.5133.4139.7144.5660.4711.2762.0812.8863.6914.4965.21016.01066.81117.61168.41219.21270.01320.8111


W. Maass Nederland BVA300 LbsWelding Neck FlangesAsme B 16.47 Series AXRCYOCNominalPipeSizeOutsideDiam.OThicknessWNFCThicknessBlindCLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelAO.D. ofRaceFaceRBoltCircleDiameterNumberofHolesDiamofHolesDiam.ofBoltin inchRadiusat baseofHub54"1657.4152.4152.4252.51409.71371.61466.91549.42860.52.1/412.756"1708.2153.9153.9260.41463.51422.41517.71600.22860.52.1/412.758"1759.0158.8158.8266.71514.31473.21574.81651.03260.52.1/412.760"1809.8163.6163.6273.11565.11524.01625.61701.83260.52.1/412.7112


W. Maass Nederland BVNominalPipeSizeOutsideDiam.ODiam.ofBoltin inchThicknessWNFCLengththruHubYDiam.Hub atBevelADiam.at Baseof HubXO.D. ofRaceFaceRNumberofHolesDiamofHolesBoltCircleDiameterRadiusat baseofHubThicknessBlindCCCORAYX26"28"30"32"34"36"38"40"42"44"46"48"50"52"971.61035.11092.21149.41206.51270.01206.51270.01320.81384.31441.51511.31568.51619.3193.5206.2218.9231.6241.3251.0206.2215.9223.8233.2244.3257.0268.2276.4726.9782.6836.7889.0944.61000.31003.31054.11107.91158.71212.91267.01320.81371.6749.3800.1857.3914.4965.21022.41035.11092.21143.01200.21257.31308.11361.91412.7876.3939.8997.01054.11104.91168.41117.61174.81225.61282.71339.91403.41460.51511.3282828282832323232323628323247.850.853.853.853.853.847.850.850.853.853.860.560.560.51.3/41.7/822221.3/41.7/81.7/8222.1/42.1/42.1/4400LbsWelding Neck FlangesAsme B 16.47 Series A88.995.3101.6108.0111.3114.3124.0130.0133.4139.7146.1152.4157.2162.111.212.712.712.714.314.314.314.314.314.314.314.314.314.398.6104.6111.3115.8122.2128.5124.0130.0133.4139.7146.1152.4158.8163.6660.4711.2762.0812.8863.6914.4965.21016.01066.81117.61168.41219.21270.01320.8113


W. Maass Nederland BVA400 LbsWelding Neck FlangesAsme B 16.47 Series AXRCYOCNominalPipeSizeOutsideDiam.OThicknessWNFCThicknessBlindCLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelAO.D. ofRaceFaceRBoltCircleDiameterNumberofHolesDiamofHolesDiam.ofBoltin inchRadiusat baseofHub54"1701.8169.9171.5289.11425.41371.61470.21581.22866.52.1/214.356"1752.6174.8176.3298.51479.61422.41527.01632.03266.52.1/214.358"1803.4177.8180.8306.31530.41473.21577.81682.83266.52.1/214.360"1886.0185.7189.0319.01584.51524.01635.31752.63273.22.1/214.3114


W. Maass Nederland BVNominalPipeSizeOutsideDiam.ODiam.ofBoltin inchThicknessWNFCLengththruHubYDiam.Hub atBevelADiam.at Baseof HubXO.D. ofRaceFaceRNumberofHolesDiamofHolesBoltCircleDiameterRadiusat baseofHubThicknessBlindCCCORAYX26"28"30"32"34"36"38"40"42"44"46"48"50"52"1016.01073.21130.31193.81244.61314.51270.01320.81403.41454.21511.31593.91670.11720.9222.3235.0247.7260.4269.7282.4254.0263.7279.4289.1300.0316.0328.7336.6747.8803.1862.1917.4973.11031.71022.41073.21127.31181.11234.91289.11343.21394.0749.3800.1857.3914.4965.21022.41054.11111.31168.41225.61276.41333.51384.31435.1914.4965.21022.41079.51130.31193.81162.11212.91282.71333.51390.71460.51524.01574.8282828282828283228323232283250.853.853.860.560.566.560.560.566.566.566.573.279.279.21.7/8222.1/42.1/42.1/22.1/42.1/42.1/22.1/22.1/22.3/433600LbsWelding Neck FlangesAsme B 16.47 Series A108.0111.3114.3117.3120.7124.0152.4158.8168.1173.0179.3189.0196.9203.212.712.712.712.714.314.314.314.314.314.314.314.314.314.3125.5131.8139.7147.6153.9162.1155.4162.1171.5177.8185.7195.3203.2209.6660.4711.2762.0812.8863.6914.4965.21016.01066.81117.61168.41219.21270.01320.8115


W. Maass Nederland BVA600 LbsWelding Neck FlangesAsme B 16.47 Series AXRCYOCNominalPipeSizeOutsideDiam.OThicknessWNFCThicknessBlindCLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelAO.D. ofRaceFaceRBoltCircleDiameterNumberofHolesDiamofHolesDiam.ofBoltin inchRadiusat baseofHub54"1778.0209.6217.4349.31447.81371.61492.31632.03279.2314.356"1854.2217.4225.6362.01501.61422.41543.11695.53285.93.1/415.758"1905.0222.3231.6369.81552.41473.21600.21746.33285.93.1/415.760"1993.9233.4242.8388.91609.91524.01657.41822.52891.93.1/217.5116


W. Maass Nederland BVNominalPipeSizeOutsideDiam.ODiam.ofBoltin inchThicknessWNFCLengththruHubYDiam.Hub atBevelADiam.at Baseof HubXO.D. ofRaceFaceRNumberofHolesDiamofHolesBoltCircleDiameterRadiusat baseofHubThicknessBlindCCCORAYX26"28"30"32"34"36"38"40"42"44"46"48"50"52"1085.91168.41231.91314.51397.01460.51460.51511.31562.11648.01733.61784.4285.8298.5311.2330.2349.3362.0352.6363.5371.3390.7411.0419.1774.7831.9889.0946.21006.31063.81073.21127.31176.31234.91292.41343.2749.3800.1857.3914.4965.21022.41098.61162.11212.91270.01333.51384.3952.51022.41085.91155.71225.61289.11289.11339.91390.71463.51536.71587.520202020202020242424242473.279.249.285.991.991.991.991.991.998.6104.6104.62.3/4333.1/43.1/23.1/23.1/23.1/23.1/23.3/444900LbsWelding Neck FlangesAsme B 16.47 Series A139.7142.7149.4158.8165.1171.5190.5196.9206.2214.4225.6233.411.212.712.712.714.214.219.120.620.622.422.423.9160.3171.5182.4193.5204.7214.4215.9223.8231.6242.8255.5263.7660.4711.2762.0812.8863.6914.4965.21016.01066.81117.61168.41219.2117


W. Maass Nederland BVNominalPipeSizeOutsideDiam.ODiam.ofBoltin inchThicknessWNFCLengththruHubYDiam.Hub atBevelADiam.at Baseof HubXO.D. ofRaceFaceRNumberofHolesDiamofHolesBoltCircleDiameterRadiusat baseofHubThicknessBlindCCCORAYX26"28"30"32"34"36"38"40"42"44"46"48"50"52"762.0812.8863.6914.4965.21033.61084.41135.21185.91251.01301.81352.61403.41457.558.762.065.069.973.285.988.992.095.3104.7108.0111.3115.8120.7676.2727.0777.8828.6879.4935.0985.81036.61087.41140.01190.81241.61293.91344.7662.0712.8763.6814.3865.2916.0966.71017.51068.31119.11169.91220.71271.51322.3704.9755.7806.5857.3908.1965.21016.01066.81117.61174.81225.61276.41327.21378.0723.9774.7825.5876.3927.1992.11042.91093.71144.51203.51254.31305.01355.91409.7364044485240404448364044444819.119.119.119.119.122.422.422.422.425.425.425.425.425.45/85/85/85/85/83/43/43/43/47/87/87/87/87/875 LbsWelding Neck FlangesAsme B 16.47 Series B33.333.333.335.135.136.638.138.139.642.944.546.047.847.833.333.333.336.638.142.444.544.547.849.350.853.955.457.27.97.97.97.97.99.79.79.79.79.79.79.79.79.7118


W. Maass Nederland BVA75 LbsWelding Neck FlangesAsme B 16.47 Series BXRCYOCNominalPipeSizeOutsideDiam.OThicknessWNFCThicknessBlindCLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelAO.D. ofRaceFaceRBoltCircleDiameterNumberofHolesDiamofHolesDiam.ofBoltin inchRadiusat baseofHub54"1508.349.360.5125.51397.01373.11428.81460.54825.47/89.756"1574.850.862.0134.91450.91423.91479.61521.04028.5111.258"1625.652.363.5138.21501.71474.71536.71571.84428.5111.260"1676.455.666.6144.51552.51525.51587.51622.64428.5111.2119


W. Maass Nederland BVNominalPipeSizeOutsideDiam.ODiam.ofBoltin inchThicknessWNFCLengththruHubYDiam.Hub atBevelADiam.at Baseof HubXO.D. ofRaceFaceRNumberofHolesDiamofHolesBoltCircleDiameterRadiusat baseofHubThicknessBlindCCCORAYX26"28"30"32"34"36"38"40"42"44"46"48"50"52"785.9836.7887.5941.31004.81057.11124.01174.81225.61276.41341.41392.21443.01494.088.995.3100.1108.0110.2117.3124.0128.5133.4136.7144.5149.4153.9157.3684.3735.1787.4839.7892.0944.6997.01049.31101.91152.71205.01257.31308.11360.4661.9712.7763.5814.3865.1915.9968.31019.01069.81120.61171.41222.21273.01323.8711.2762.0812.8863.6920.7971.51022.41079.51130.31181.11234.91289.11339.91390.7744.5795.3846.1900.2957.31009.61069.81120.61171.41222.21284.21335.01385.81436.6364044484044404448524044485222.422.422.422.425.425.428.428.428.428.431.831.831.831.83/43/43/43/47/87/811111.1/81.1/81.1/81.1/8150LbsWelding Neck FlangesAsme B 16.47 Series B41.144.544.546.049.352.353.855.658.760.562.065.068.369.944.547.850.853.857.258.763.566.568.371.474.777.780.884.19.79.79.79.79.79.79.79.711.211.211.211.211.211.2120


W. Maass Nederland BVA150 LbsWelding Neck FlangesAsme B 16.47 Series BXRCYOCNominalPipeSizeOutsideDiam.OThicknessWNFCThicknessBlindCLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelAO.D. ofRaceFaceRBoltCircleDiameterNumberofHolesDiamofHolesDiam.ofBoltin inchRadiusat baseofHub54"1549.471.487.4162.11412.71374.61441.51492.35631.81.1/811.256"1600.2073.290.4166.61465.31425.41492.31543.16031.81.1/814.358"1674.974.793.5174.81516.11476.21543.11611.44835.11.1/414.360"1725.776.296.8179.31570.01527.01600.21662.25235.11.1/414.3121


W. Maass Nederland BVNominalPipeSizeOutsideDiam.ODiam.ofBoltin inchThicknessWNFCLengththruHubYDiam.Hub atBevelADiam.at Baseof HubXO.D. ofRaceFaceRNumberofHolesDiamofHolesBoltCircleDiameterRadiusat baseofHubThicknessBlindCCCORAYX26"28"30"32"34"36"38"40"42"44"46"48"50"52"866.6920.8990.61054.11107.91171.41222.21273.013333.51384.31460.51511.31562.11612.9144.5149.4158.0168.1173.0180.8192.0198.4204.7214.4222.3223.8235.0242.8701.5755.7812.8863.6917.4965.21016.01066.81117.61173.21228.91277.91330.51382.8665.2716.0768.4819.2870.0920.8971.61022.41074.71125.51176.31227.11277.91328.7736.6787.4844.6901.7952.51009.71060.51114.61168.41219.21270.01327.21378.01428.8803.1857.3920.8977.91031.71089.21140.01190.81244.61295.41365.31416.11466.91517.7323636323632364036403640444835.135.138.141.141.144.544.544.547.847.850.850.850.850.81.1/41.1/41.3/81.1/21.1/21.5/81.5/81.5/81.3/41.3/41.7/81.7/81.7/81.7/8300LbsWelding Neck FlangesAsme B 16.47 Series B88.988.993.7103.1103.1103.1111.3115.8119.1127.0128.5128.5138.2142.788.988.993.7103.1103.1103.1111.3115.8119.1127.0130.0134.9139.7144.314.214.214.215.715.715.715.715.715.715.715.715.715.715.7122


W. Maass Nederland BVA300 LbsWelding Neck FlangesAsme B 16.47 Series BXRCYOCNominalPipeSizeOutsideDiam.OThicknessWNFCThicknessBlindCLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelAO.D. ofRaceFaceRBoltCircleDiameterNumberofHolesDiamofHolesDiam.ofBoltin inchRadiusat baseofHub54"1673.4136.7149.4239.81435.11379.51479.61577.84850.81.7/815.856"1765.3153.9157.0268.21493.81430.31536.71651.03660.52.1/417.658"1827.3153.9162.1274.61547.91481.11593.91713.04060.52.1/417.660"1878.1150.9166.6271.51598.71531.91651.01763.84060.52.1/417.6123


W. Maass Nederland BVA400LbsWelding Neck FlangesAsme B 16.47 Series BXRCYOCNominalPipeSizeOutsideDiam.OThicknessWNFCThicknessBlindCLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelAO.D. ofRaceFaceRBoltCircleDiameterNumberofHolesDiamofHolesDiam.ofBoltin inchRadiusat baseofHub26"850.988.988.9149.4688.8660.4711.2781.12838.11.3/811.228"914.495.395.3158.8739.6711.2762.0838.22441.11.1/212.730"971.6101.6101.6169.9793.8762.0819.2895.42841.11.1/212.732"1035.1108.0108.0179.3844.6812.8873.3952.52844.51.5/812.734"1085.9111.3111.3187.5898.7863.6927.11003.33244.51.5/814.236"1155.7119.1119.1200.2952.5914.4980.91066.82847.81.3/414.238"40"42"44"46"48"50"52"124


W. Maass Nederland BVA600LbsWelding Neck FlangesAsme B 16.47 Series BXRCYOCNominalPipeSizeOutsideDiam.OThicknessWNFCThicknessBlindCLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelAO.D. ofRaceFaceRBoltCircleDiameterNumberofHolesDiamofHolesDiam.ofBoltin inchRadiusat baseofHub26"889.0111.3111.3180.8698.5660.4726.9806.52844.51.5/812.728"952.5115.8115.8190.5752.3711.2784.4863.62847.81.3/412.730"1022.4125.5127.0204.7806.5762.0841.2927.12850.81.7/812.732"1085.9130.0134.9215.9860.6812.8895.4984.32853.8212.734"1162.1141.2144.3233.4914.4863.6952.51054.12460.52.1/414.236"1212.9146.1150.9242.8968.2914.41009.71104.92860.52.1/414.238"40"42"44"46"48"50"52"125


W. Maass Nederland BVA900LbsWelding Neck FlangesAsme B 16.47 Serie BXRCYOCNominalPipeSizeOutsideDiam.OThicknessWNFCThicknessBlindCLengththruHubYDiam.at Baseof HubXDiam.Hub atBevelAO.D. ofRaceFaceRBoltCircleDiameterNumberofHolesDiamofHolesDiam.ofBoltin inchRadiusat baseofHub26"1022.4134.9153.9258.8743.0660.4762.0901.72066.52.1/211.228"1104.9147.6166.6276.4797.1711.2819.2971.62073.22.3/412.730"1181.1155.4176.0289.1850.9762.0876.31035.12079.2312.732"1238.3160.3185.7303.3908.1812.8927.11092.22079.2312.734"1314.5171.5195.1319.0962.2863.6990.61155.72085.93.1/414.236"1346.2173.0201.7325.41016.0914.41028.71200.22479.2314.238"40"42"44"46"48"50"52"126


W. Maass Nederland BVDimensional Tolerances according to ASME B 16.9All Fittings90 deg.and45 deg.ElbowsandTeesReducersandLapJointStubEndsCaps180 deg. ReturnsLap Joint Stub EndsNominalPipeSize( NPS )OutsideDiameterat Bevel(1) DInsideDiameterat End(2).(3)WallThickness(2)tCentertoEndA,B,C,MOverallLengthF,HOverallLengthECenterto-CenterDimen.OBacktoFaceKAllignmentofEndsUOutsideDiameterof LapGThicknessof LapTFilletRadiusof LapROutsideDiameterofBarrel½" - 2.½"10.8Not224771+0 / -1+2 / -0+0 / -1See3" - 3.½"11.6Less224771+0 / -1+2 / -0+0 / -1table4"+2 / -11.6Than224771+0 / -1+2 / -0+0 / -2ANSI5" - 6"+3 / -11.687.5 %227771+0 / -1+2 / -0+0 / -2Stub8"21.6of227771+0 / -1+2 / -0+0 / -2Ends10"+4 / -33.2Nominal2271072+0 / -2+2 / -0+0 / -2for12" - 18"+4 / -33.2Thick-3371072+0 / -2+2 / -0+0 / -2Limiting20" - 24"+6 / -54.8ness.3371072+0 / -2+2 / -0+0 / -2Dimen26" - 30"+7 / -54.83310sionsNominalPipeSize(NPS)Angularity Tol.OffAngleQOffPlaneP½" to 4"5" to 8"10" to 12"14" to 16"18" to 24"26" to 30"12334524571010General Note :Notes:(1)(2)(3)Dimensions are in milimeters ( except NPS ). Tolerances are equal plus and minus except as noted.Out-of-round is the sum of absolute values of plus and minus tolerance.The inside diameter at the ends and the nominal wall thickness are to be specified by the purchaser.Unless otherwise specified, these tolerances apply to the nominal inside diameter, which equals the difference between the nominaloutside diameter and twice the nominal wall thickness.127


W. Maass Nederland BVDimensional Tolerances according to MSS SP 43All Fittings90 deg.and45 deg.ElbowsandTeesReducersandLapJointStubEndsCaps180 deg. ReturnsLap Joint Stub EndsNominalPipeSize( NPS )OutsideDiameterat Bevel(1) DWallThicknessTCentertoEndA,B,C,MOverallLengthF,HOverallLengthECenterto-CenterDimen.OBacktoFaceKAllignmentofEndsUOutsideDiameterof LapGThicknessof LapTFilletRadiusof LapA½" - 1.½"1Not224771+0 / -1+2 / -0+0 / -12" - 3.½"1Less224771+0 / -1+2 / -0+0 / -14"1Than224771+0 / -1+2 / -0+0 / -25" - 8"+2 / -187.5 %227771+0 / -1+2 / -0+0 / -210" - 14"+2 / -1of3371072+0 / -2+2 / -0+0 / -216" - 24"+3 / -1Nominal3371072+0 / -2+2 / -0+0 / -2Thick-+2 / -0+0 / -2ness.+2 / -0+0 / -2NominalPipeSize(NPS)Angularity Tol.OffAngleQOffPlaneP½" - 4"5" - 8"10" - 12"14" - 16"18" - 24"12334245710General Note :Notes:(1)(2)(3)Dimensions are in milimeters ( except NPS ). Tolerances are equal plus and minus except as noted.Out-of-round is the sum of absolute values of plus and minus tolerance.The inside diameter at the ends and the nominal wall thickness are to be specified by the purchaser.Unless otherwise specified, these tolerances apply to the nominal inside diameter, which equals the difference between the nominaloutside diameter and twice the nominal wall thickness.128


W. Maass Nederland BVWelding EndsASME B 16.9 and MSS-SP43Welding end and Root Face to ASME / ANSI B 16.9 and ASME / ANSI B 28 are in accordance to ASME / ANSI B 16.25Nominal Pipe Wall Thickness ( t )End of PreparationLess than x*Cut square or slightly chamfer, at manufacturer's option.x* to 22 mm incl.Plain bevel as in sketch above.( A )More than 22 mm.Compound bevel as in sketch above. ( B )x* :Taper Boring:4 mm for AUSTENITIC ALLOY STEEL.max slope 1 : 3129


W. Maass Nederland BVWall thickness of PipeSchedule / mmBOutsideDiameterPipeNominalPipeSize(NPS)80 S40 S10 S5 Smm80 S40 S10 S5 SmmInch1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"12"14"16"18"20"22"24"21.326.733.442.248.360.373.088.9101.6114.3141.3168.3219.1273.0323.9355.6406.4457.0508.0559.0610.01.651.651.651.651.651.652.112.112.112.112.772.772.773.403.963.964.194.194.784.785.542.112.112.772.772.772.773.053.053.053.053.403.403.764.194.574.784.784.785.545.546.352.772.873.383.563.683.915.165.495.746.026.557.118.189.279.533.733.914.554.855.085.547.017.628.088.569.5310.9712.7012.7012.701619222529354451576479951271591902222542863183433810.040.040.080.130.180.330.651.031.441.953.305.1610.3418.320.050.050.100.170.250.450.861.391.982.704.967.7715.7224.77Theoretical Weightskg / piece0.020.020.040.060.090.140.280.410.550.711.432.063.596.8711.3814.5920.2125.5936.0343.6460.170.030.030.060.100.140.240.400.590.791.011.752.524.858.4413.1117.5723.0229.1541.7050.5168.87ASME B 16.9Elbows L.R.45 degrees130


W. Maass Nederland BVWall thickness of PipeSchedule / mmAOutsideDiameterPipeNominalPipeSize(NPS)80 S40 S10 S5 Smm80 S40 S10 S5 Smminch1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"12"14"16"18"20"22"24"21.326.733.442.248.360.373.088.9101.6114.3141.3168.3219.1273.0323.9355.6406.4457.0508.0559.0610.01.651.651.651.651.651.652.112.112.112.112.772.772.773.403.963.964.194.194.784.785.542.112.112.772.772.772.773.053.053.053.053.403.403.764.194.574.784.784.785.545.546.352.772.873.383.563.683.915.165.495.746.026.557.118.189.279.533.733.914.554.855.085.547.017.628.088.569.5310.9712.7012.7012.70383838485776951141331521902293053814575336106867628389140.080.080.150.260.370.661.312.052.883.906.5910.3220.6936.6453.830.100.100.200.340.490.911.732.783.955.419.3815.5431.4349.5471.010.050.050.080.130.170.290.560.821.101.412.874.137.1913.7422.7629.1840.4251.1772.0687.28120.340.060.060.130.210.280.480.801.171.572.033.505.059.7116.8826.2235.1446.0458.3083.40101.02137.75Theoretical Weightskg / pieceASME B 16.9Elbows L.R.90 degrees131


W. Maass Nederland BVASME B 16.9Elbows L.R.180 degreesNote (1) = See table of tolerances for allignment of ends U.NominalPipeSize(NPS)InchOutsideDia.Pipemm 5 S 10 SWall thickness of PipeSchedule / mm40 SO K Theoretical Weightskg / piece80 S mm mm 5 S 10 S 40 S 80 S1/2"3/4"1"1.1/4"21.326.733.442.21.651.651.651.652.112.112.772.772.772.873.383.563.733.914.554.8576767695485156700.100.090.160.250.120.120.250.410.150.160.300.520.200.200.390.681.1/2"2"2.1/2"3"48.360.373.088.91.651.652.112.112.772.773.053.053.683.915.165.495.085.547.017.62114152191229831061321590.350.581.121.640.570.951.592.350.741.322.614.100.981.813.465.553.1/2"4"5"6"101.6114.3141.3168.32.112.112.772.773.053.053.403.405.746.026.557.118.088.569.5310.972673053814571842102623132.202.835.738.263.144.067.0010.105.757.7913.1920.647.9010.8218.7631.088"10"12"14"219.1273.0323.9355.62.773.403.963.963.764.194.574.788.189.279.5312.7012.7012.70610762914106741451861971114.3727.4745.5358.3619.4233.7652.4470.2841.3873.2762.8799.0816"18"20"22"406.4457.0508.0559.04.194.194.784.784.784.785.545.5412191372151416768139141016111880.84102.34144.13174.5792.08116.60166.79202.0524"610.05.546.3516761219240.68275.50132


W. Maass Nederland BVASME B 16.9Elbows S.R. 90 degreesNominalPipeSize(NPS)OutsideDiameterPipeWall thickness of PipeSchedule / mmATheoretical Weightskg / pieceinchmm5 S10 S40 S80 Smm5 S10 S40 S80 S1"1.1/4"1.1/2"2"33.442.248.360.31.651.651.651.652.772.772.772.773.383.563.683.914.554.855.085.54253238510.050.080.120.190.080.140.190.320.100.170.250.440.130.230.330.612.1/2"3"3.1/2"4"73.088.9101.6114.32.112.112.112.113.053.053.053.055.165.495.746.027.017.628.088.566476891020.380.550.730.950.540.781.051.360.881.371.932.611.161.852.643.635"6"8"10"141.3168.3219.1273.02.772.772.773.403.403.403.764.196.557.118.189.279.5310.9712.7012.701271522032541.922.744.789.162.343.356.4611.254.416.8513.7724.426.2710.3120.9233.0312"14"16"18"323.9355.6406.4457.03.963.964.194.194.574.784.784.789.5312.7030535640645715.1919.4926.9034.0917.5023.4730.6438.8435.9347.3920"22"24"508.0559.0610.04.784.785.545.545.546.3550855961048.0458.2280.3155.6067.3991.93133


W. Maass Nederland BVASME B 16.9Elbows S.R.180 degreesNote 1 = See table of tolerances for ASME B 16.9NominalPipeSize(NPS)OutsideDia.PipeWall thickness of PipeSchedule / mmO K Theoretical Weightskg / pieceInchmm 5 S 10 S40 S80 S mm mm 5 S 10 S 40 S 80 S1"1.1/4"1.1/2"2"33.442.248.360.31.651.651.651.652.772.772.772.773.383.563.683.914.554.855.085.54516476102415262810.100.170.230.390.170.270.380.640.200.350.490.880.260.460.661.222.1/2"3"3.1/2"4"73.088.9101.6114.32.112.112.112.113.053.053.053.055.165.495.746.027.017.628.088.561271521782031001211401590.751.091.471.901.071.562.102.721.762.743.855.232.333.705.297.265"6"8"10"141.3168.3219.1273.02.772.772.773.403.403.403.764.196.557.118.189.279.5310.9712.7012.702543054065081972373133913.835.489.5718.314.686.7012.9222.508.8113.7027.5448.8512.5420.6341.8466.0512"14"16"18"323.9355.6406.4457.03.963.964.194.194.574.784.784.789.5312.7061071181391446753361068630.3938.9853.8068.1835.0046.9461.2977.6871.8594.7920"22"24"508.0559.0610.04.784.785.545.545.546.3510161118121976283891496.09116.45160.63111.20134.78183.87134


W. Maass Nederland BVWall thickness of PipeSchedule / mmC=MTheoretical Weightskg / pieceOutsideDiameterPipeNominalPipeSize(NPS)80 S40 S10 S5 Smm80 S40 S10 S5 SmmInch1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"12"14"16"18"20"22"24"21.326.733.442.248.360.373.088.9101.6114.3141.3168.3219.1273.0323.9355.6406.4457.0508.0559.0610.01.651.651.651.651.651.652.112.112.112.112.772.772.773.403.963.964.194.194.784.785.542.112.112.772.772.772.773.053.053.053.053.403.403.764.194.574.784.784.785.545.546.352.772.873.383.563.683.915.165.495.746.026.557.118.189.279.533.733.914.554.855.085.547.017.628.088.569.5310.9712.7012.7012.702529384857647686951051241431782162542793053433814194320.050.080.130.210.280.390.720.981.231.532.893.966.3711.7419.0322.9830.0338.0153.5264.8283.060.070.100.210.340.460.651.021.401.762.193.544.848.6014.4221.9227.6734.2043.3161.9491.60995.080.080.130.250.420.600.891.682.453.234.216.669.8918.3331.3145.000.110.160.320.560.811.232.223.314.435.849.4714.9027.8542.3459.36ASME B 16.9Straight Tees135


W. Maass Nederland BVASME B 16.9Reducing TeesNominalPipeSize(NPS)InchOutsideDiameterPipeLargeEndSmallEndLargeEndSmallEndLargeEndWall Thickness of pipeSchedule / mm.SmallEndLargeEndSmallEndLargeEndSmallEndmm mm Schedule 5S Schedule 10S Schedule 40S Schedule 80SLengthinmmCLengthinmmM1/2 x1/2 x3/81/2 x1/2 x1/43/4 x3/4 x1/23/4 x3/4 x3/821.321.326.726.717.113.721.317.11.651.652.112.112.112.111.651.652.111.652.772.772.872.872.312.242.772.313.733.733.913.913.203.023.733.2025252929252529291 x1 x3/41 x1 x1/233.433.426.721.31.651.651.651.652.772.772.112.113.383.382.872.774.554.553.913.73383838381.1/4x1.1/4x 11.1/4x1.1/4x3/41.1/4x1.1/4x1/242.242.242.233.426.721.31.651.651.651.651.651.652.772.772.772.772.112.113.563.563.563.382.872.774.854.854.854.553.913.734848484848481.1/2x1.1/2x1.1/41.1/2x1.1/2x11.1/2x1.1/2x3/41.1/2x1.1/2x1/248.348.348.348.342.233.426.721.31.651.651.651.651.651.651.651.652.772.772.772.772.772.772.112.113.683.683.683.683.563.382.872.775.085.085.085.084.854.553.913.7357575757575757572 x2 x1.1/22 x2 x1.1/42 x2 x12 x2 x3/460.360.360.360.348.342.233.426.71.651.651.651.651.651.651.651.652.772.772.772.772.772.772.772.113.913.913.913.913.683.563.382.875.545.545.545.545.084.854.553.9164646464605751442.1/2x2.1/2x22.1/2x2.1/2x1.1/22.1/2x2.1/2x1.1/42.1/2x2.1/2x173.073.073.073.060.348.342.233.42.112.112.112.111.651.651.651.653.053.053.053.052.772.772.772.775.165.165.165.163.913.683.563.387.017.017.017.015.545.084.854.557676767670676457136


W. Maass Nederland BVASME B 16.9Reducing TeesNominalPipeSize(NPS)InchOutsideDiameterPipeLargeEndSmallEndLargeEndSmallEndLargeEndWall Thickness of pipeSchedule / mm.SmallEndLargeEndSmallEndLargeEndSmallEndmm mm Schedule 5S Schedule 10S Schedule 40S Schedule 80SLengthinmmCLengthinmmM3 x3 x21/23 x3 x23 x3 x11/23 x3 x11/488.988.988.988.973.060.348.342.22.112.112.112.112.111.651.651.653.053.053.053.053.052.772.772.775.495.495.495.495.163.913.683.567.627.627.627.627.015.545.084.85868686868376737031/2x31/2x331/2x31/2x21/231/2x31/2x231/2x31/2x11/2101.6101.6101.6101.688.973.060.348.32.112.112.112.112.112.111.651.653.053.053.053.053.053.052.772.775.745.745.745.745.495.163.913.688.088.088.088.087.627.015.545.0895959595928983794 x4 x31/24 x4 x34 x4 x21/24 x4 x24 x4 x11/2114.3114.3114.3114.3114.3101.688.973.060.348.32.112.112.112.112.112.112.112.111.651.653.053.053.053.053.053.053.053.052.772.776.026.026.026.026.025.745.495.163.913.688.568.568.568.568.568.087.627.015.545.08105105105105105102989589865 x5 x45 x5 x31/25 x5 x35 x5 x21/25 x5 x2141.3141.3141.3141.3141.3114.3101.688.973.060.32.772.772.772.772.772.112.112.112.111.653.403.403.403.403.403.053.053.053.052.776.556.556.556.556.556.025.745.495.163.919.539.539.539.539.538.568.087.627.015.541241241241241241171141111081056 x6 x56 x6 x46 x6 x31/26 x6 x36 x6 x21/2168.3168.3168.3168.3168.3141.3114.3101.6888.973.02.772.772.772.772.772.772.112.112.112.113.403.403.403.403.403.403.053.053.053.057.117.117.117.117.116.556.025.745.495.1610.9710.9710.9710.9710.979.538.568.087.627.01143143143143143137130127124121137


W. Maass Nederland BVASME B 16.9Reducing TeesNominalPipeSize(NPS)InchOutsideDiameterPipeLargeEndSmallEndLargeEndSmallEndLargeEndWall Thickness of pipeSchedule / mm.SmallEndLargeEndSmallEndLargeEndSmallEndmm mm Schedule 5S Schedule 10S Schedule 40S Schedule 80SLengthinmmCLengthinmmM8 x8 x68 x8 x58 x8 x48 x8 x31.2219.1219.1219.1219.1168.3141.3114.3101.62.772.772.772.772.772.772.112.113.763.763.763.763.403.403.053.058.188.188.188.187.116.556.025.7412.7012.7012.7012.7010.979.538.568.0817817817817816816215615210 x10 x810 x10 x610 x10 x510 x10 x4273.1273.1273.1273.1219.1168.3141.3114.33.403.403.403.402.772.772.772.114.194.194.194.193.763.403.403.059.279.279.279.278.187.116.556.0212.7012.7012.7012.7012.7010.979.538.5621621621621620319419118412 x12 x1012 x12 x812 x12 x612 x12 x5323.9323.9323.9323.9273.1219.1168.3141.33.963.963.963.963.402.772.772.774.574.574.574.574.193.763.403.409.539.539.539.539.278.287.116.5512.7012.7012.7012.7012.7012.7010.979.5325425425425424122921921614 x14 x1214 x14 x1014 x14 x814 x14 x6355.6355.6355.6355.6323.9273.1219.1168.33.963.963.963.963.963.402.772.774.784.784.784.784.574.193.763.4027927927927927025724823816 x16 x1416 x16 x1216 x16 x1016 x16 x816 x16 x6406.4406.4406.4406.4406.4355.6323.9273.1219.1168.34.194.194.194.194.193.963.963.402.772.774.784.784.784.784.784.784.574.193.763.40305305305305305305295283273264138


W. Maass Nederland BVASME B 16.9Reducing TeesNominalPipeSize(NPS)InchOutsideDiameterPipeLargeEndSmallEndLargeEndSmallEndLargeEndWall Thickness of pipeSchedule / mm.SmallEndLargeEndSmallEndLargeEndSmallEndmm mm Schedule 5S Schedule 10S Schedule 40S Schedule 80SLengthinmmCLengthinmmM18 x18 x1618 x18 x1418 x18 x1218 x18 x1018 x18 x8457.0457.0457.0457.0457.0406.4355.6323.9273.1219.14.194.194.194.194.194.193.963.963.402.774.784.784.784.784.784.784.784.574.193.7634334334334334333033032130829820 x20 x1820 x20 x1620 x20 x1420 x20 x1220 x20 x1020 x20 x8508.0508.0508.0508.0508.0508.0457.0406.4355.6323.9273.1219.14.784.784.784.784.784.784.194.193.963.963.402.775.545.545.545.545.545.544.784.784.784.574.193.7638138138138138138136835635634633332422 x22 x2022 x22 x1822 x22 x1622 x22 x1422 x22 x1222 x22 x10559.0559.0559.0559.0559.0559.0508.0457.0406.4355.6323.9273.14.784.784.784.784.784.784.784.194.193.963.963.405.545.545.545.545.545.545.544.784.784.784.574.1941941941941941941940639438138137135924 x24 x2224 x24 x2024 x24 x1824 x24 x1624 x24 x1424 x24 x1224 x24 x10610.0610.0610.0610.0610.0610.0610.0559.0508.0457.0406.4355.6323.9273.15.545.545.545.545.545.545.544.784.784.194.193.963.963.406.356.356.356.356.356.356.355.545.544.784.784.784.574.19423432432432432432432432432419406406397384139


W. Maass Nederland BVWall thickness of PipeSchedule / mmC=MTheoretical Weightskg / pieceOutsideDiameterPipeNominalPipeSize(NPS)80 S40 S10 S5 Smm80 S40 S10 S5 SmmInch1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"3.1/2"4"5"6"8"10"12"14"16"18"20"22"24"21.326.733.442.248.360.373.088.9101.6114.3141.3168.3219.1273.0323.9355.6406.4457.0508.0559.0610.01.651.651.651.651.651.652.112.112.112.112.772.772.773.403.963.964.194.194.784.785.542.112.112.772.772.772.773.053.053.053.053.403.403.764.194.574.784.784.785.545.546.352.772.873.383.563.683.915.165.495.746.026.557.118.189.279.533.733.914.554.855.085.547.017.628.088.569.5310.9712.7012.7012.702529384857647686951051241431782162542793053433814194320.050.080.130.210.280.390.720.981.231.532.893.966.3711.7419.0322.9830.0338.0153.5264.8283.060.070.100.210.340.460.651.021.401.762.193.544.848.6014.4221.9227.6734.2043.3161.9491.60995.080.080.130.250.420.600.891.682.453.234.216.669.8918.3331.3145.000.110.160.320.560.811.232.223.314.435.849.4714.9027.8542.3459.36ASME B 16.9Straight Crosses140


W. Maass Nederland BVASME B 16.9Reducing CrossesNominalPipeSize(NPS)InchOutsideDiameterPipeLargeEndSmallEndLargeEndSmallEndLargeEndWall Thickness of pipeSchedule / mm.SmallEndLargeEndSmallEndLargeEndSmallEndmm mm Schedule 5S Schedule 10S Schedule 40S Schedule 80SLengthinmmCLengthinmmM1/2 x1/2 x3/81/2 x1/2 x1/43/4 x3/4 x1/23/4 x3/4 x3/821.321.326.726.717.113.721.317.11.651.652.112.112.112.111.651.652.111.652.772.772.872.872.312.242.772.313.733.733.913.913.203.023.733.2025252929252529291 x1 x3/41 x1 x1/233.433.426.721.31.651.651.651.652.772.772.112.113.383.382.872.774.554.553.913.73383838381.1/4x1.1/4x 11.1/4x1.1/4x3/41.1/4x1.1/4x1/242.242.242.233.426.721.31.651.651.651.651.651.652.772.772.772.772.112.113.563.563.563.382.872.774.854.854.854.553.913.734848484848481.1/2x1.1/2x1.1/41.1/2x1.1/2x11.1/2x1.1/2x3/41.1/2x1.1/2x1/248.348.348.348.342.233.426.721.31.651.651.651.651.651.651.651.652.772.772.772.772.772.772.112.113.683.683.683.683.563.382.872.775.085.085.085.084.854.553.913.7357575757575757572 x2 x1.1/22 x2 x1.1/42 x2 x12 x2 x3/460.360.360.360.348.342.233.426.71.651.651.651.651.651.651.651.652.772.772.772.772.772.772.772.113.913.913.913.913.683.563.382.875.545.545.545.545.084.854.553.9164646464605751442.1/2x2.1/2x22.1/2x2.1/2x1.1/22.1/2x2.1/2x1.1/42.1/2x2.1/2x173.073.073.073.060.348.342.233.42.112.112.112.111.651.651.651.653.053.053.053.052.772.772.772.775.165.165.165.163.913.683.563.387.017.017.017.015.545.084.854.557676767670676457141


W. Maass Nederland BVASME B 16.9Reducing CrossesNominalPipeSize(NPS)InchOutsideDiameterPipeLargeEndSmallEndLargeEndSmallEndLargeEndWall Thickness of pipeSchedule / mm.SmallEndLargeEndSmallEndLargeEndSmallEndmm mm Schedule 5S Schedule 10S Schedule 40S Schedule 80SLengthinmmCLengthinmmM3 x3 x21/23 x3 x23 x3 x11/23 x3 x11/488.988.988.988.973.060.348.342.22.112.112.112.112.111.651.651.653.053.053.053.053.052.772.772.775.495.495.495.495.163.913.683.567.627.627.627.627.015.545.084.85868686868376737031/2x31/2x331/2x31/2x21/231/2x31/2x231/2x31/2x11/2101.6101.6101.6101.688.973.060.348.32.112.112.112.112.112.111.651.653.053.053.053.053.053.052.772.775.745.745.745.745.495.163.913.688.088.088.088.087.627.015.545.0895959595928983794 x4 x31/24 x4 x34 x4 x21/24 x4 x24 x4 x11/2114.3114.3114.3114.3114.3101.688.973.060.348.32.112.112.112.112.112.112.112.111.651.653.053.053.053.053.053.053.053.052.772.776.026.026.026.026.025.745.495.163.913.688.568.568.568.568.568.087.627.015.545.08105105105105105102989589865 x5 x45 x5 x31/25 x5 x35 x5 x21/25 x5 x2141.3141.3141.3141.3141.3114.3101.688.973.060.32.772.772.772.772.772.112.112.112.111.653.403.403.403.403.403.053.053.053.052.776.556.556.556.556.556.025.745.495.163.919.539.539.539.539.538.568.087.627.015.541241241241241241171141111081056 x6 x56 x6 x46 x6 x31/26 x6 x36 x6 x21/2168.3168.3168.3168.3168.3141.3114.3101.6888.973.02.772.772.772.772.772.772.112.112.112.113.403.403.403.403.403.403.053.053.053.057.117.117.117.117.116.556.025.745.495.1610.9710.9710.9710.9710.979.538.568.087.627.01143143143143143137130127124121142


W. Maass Nederland BVASME B 16.9Reducing CrossesNominalPipeSize(NPS)InchOutsideDiameterof pipeLargeEndSmallEndLargeEndSmallEndLargeEndWall Thickness of pipeSchedule / mm.SmallEndLargeEndSmallEndLargeEndSmallEndmm mm Schedule 5S Schedule 10S Schedule 40S Schedule 80SLengthinmmCLengthinmmM8 x8 x68 x8 x58 x8 x48 x8 x31.2219.1219.1219.1219.1168.3141.3114.3101.62.772.772.772.772.772.772.112.113.763.763.763.763.403.403.053.058.188.188.188.187.116.556.025.7412.7012.7012.7012.7010.979.538.568.0817817817817816816215615210 x10 x810 x10 x610 x10 x510 x10 x4273.1273.1273.1273.1219.1168.3141.3114.33.403.403.403.402.772.772.772.114.194.194.194.193.763.403.403.059.279.279.279.278.187.116.556.0212.7012.7012.7012.7012.7010.979.538.5621621621621620319419118412 x12 x1012 x12 x812 x12 x612 x12 x5323.9323.9323.9323.9273.1219.1168.3141.33.963.963.963.963.402.772.772.774.574.574.574.574.193.763.403.409.539.539.539.539.278.287.116.5512.7012.7012.7012.7012.7012.7010.979.5325425425425424122921921614 x14 x1214 x14 x1014 x14 x814 x14 x6355.6355.6355.6355.6323.9273.1219.1168.33.963.963.963.963.963.402.772.774.784.784.784.784.574.193.763.4027927927927927025724823816 x16 x1416 x16 x1216 x16 x1016 x16 x816 x16 x6406.4406.4406.4406.4406.4355.6323.9273.1219.1168.34.194.194.194.194.193.963.963.402.772.774.784.784.784.784.784.784.574.193.763.40305305305305305305295283273264143


W. Maass Nederland BVASME B 16.9Reducing CrossesNominalPipeSize(NPS)InchOutsideDiameterPipeLargeEndSmallEndLargeEndSmallEndLargeEndWall Thickness of pipeSchedule / mm.SmallEndLargeEndSmallEndLargeEndSmallEndmm mm Schedule 5S Schedule 10S Schedule 40S Schedule 80SLengthinmmCLengthinmmM18 x18 x1618 x18 x1418 x18 x1218 x18 x1018 x18 x8457.0457.0457.0457.0457.0406.4355.6323.9273.1219.14.194.194.194.194.194.193.963.963.402.774.784.784.784.784.784.784.784.574.193.7634334334334334333033032130829820 x20 x1820 x20 x1620 x20 x1420 x20 x1220 x20 x1020 x20 x8508.0508.0508.0508.0508.0508.0457.0406.4355.6323.9273.1219.14.784.784.784.784.784.784.194.193.963.963.402.775.545.545.545.545.545.544.784.784.784.574.193.7638138138138138138136835635634633332422 x22 x2022 x22 x1822 x22 x1622 x22 x1422 x22 x1222 x22 x10559.0559.0559.0559.0559.0559.0508.0457.0406.4355.6323.9273.14.784.784.784.784.784.784.784.194.193.963.963.405.545.545.545.545.545.545.544.784.784.784.574.1941941941941941941940639438138137135924 x24 x2224 x24 x2024 x24 x1824 x24 x1624 x24 x1424 x24 x1224 x24 x10610.0610.0610.0610.0610.0610.0610.0559.0508.0457.0406.4355.6323.9273.15.545.545.545.545.545.545.544.784.784.194.193.963.963.406.356.356.356.356.356.356.355.545.544.784.784.784.574.19423432432432432432432432432419406406397384144


W. Maass Nederland BVSchedule 5SInchNominalPipeSize(NPS)OutsideDiameterPipeLargeEndSmallEndLengthHmmmm Schedule 40S Schedule 80SSchedule 10SWall Thickness PipeSchedule / mm.ASME B 16.9Concentric and Eccentric ReducersLargeEndLargeEndSmallEndLargeEndSmallEndLargeEndSmallEndSmallEndmm38385151515151646464647676767689898989898989893.733.203.913.734.553913.734.854.553.913.735.084.854.553.915.545.084.854.557.015.545.084.853.913.914.554.554.854.854.855.085.085.085.085.545.545.545.547.017.017.017.017.627.627.627.622.772.312.872.773.3832.872.773.563.382.872.773.683.563.382.873.913.683.563.385.163.913.683.562.872.873.383.383.563.563.563.683.683.683.683.913.913.913.915.165.165.165.165.495.495.495.492.111.652.112.112.772.112.112.772.772.112.112.772.772.772.112.772.772.772.773.052.772.772.772.112.112.772.772.772.772.772.772.772.772.772.772.772.772.773.053.053.053.053.053.053.053.051.651.651.651.651.651.651.651.651.651.651.651.651.651.651.651.651.651.652.111.651.651.651.651.651.651.651.651.651.651.651.651.651.651.651.651.652.112.112.112.112.112.112.112.1121.317.126.721.333.426.721.342.233.426.721.348.342.23.426.760.348.342.233.473.060.348.342.226.726.733.433.442.242.242.248.348.348.348.360.360.360.360.373.073.073.073.088.988.988.988.9xxxxxxxxxxxxxxxxxxxxxxx1/23/83/41/213/41/21.1/413/41/21.1/21.1/413/421.1/21.1/412.1/221.1/21.1/43/43/4111.1/41.1/41.1/41.1/21.1/21.1/21.1/222222.1/22.1/22.1/22.1/23333145


W. Maass Nederland BVSchedule 5SInchNominalPipeSize(NPS)OutsideDiameterPipeLargeEndSmallEndLengthHmmmm Schedule 40S Schedule 80SSchedule 10SWall Thickness PipeSchedule / mm.LargeEndLargeEndSmallEndLargeEndSmallEndLargeEndSmallEndSmallEndmm1021021021021021021021021021021271271271271271401401401401401521521521527.627.015.545.084.858.087.627.015.545.088.568.087.627.015.549.538.568.087.627.0110.979.538.568.088.088.088.088.088.088.568.568.568.568.569.539.539.539.539.5310.9710.9710.9710.9710.9712.7012.7012.7012.705.495.163.913.683.565.745.495.163.913.686.025.745.495.163.916.556.025.745.495.167.116.556.025.745.745.745.745.745.746.026.026.026.026.026.556.556.556.556.557.117.117.117.117.118.188.188.188.183.053.052.772.772.773.053.053.052.772.773.053.053.053.052.773.403.053.053.053.053.403.403.053.053.053.053.053.053.053.053.053.053.053.053.403.403.403.403.403.403.403.403.403.403.763.763.763.762.112.111.651.651.652.112.112.111.651.652.112.112.112.111.652.772.112.112.112.112.772.772.112.112.112.112.112.112.112.112.112.112.112.112.772.772.772.772.772.772.772.772.772.772.772.772.772.7788.973.060.348.342.2101.688.973.060.348.3114.3101.688.973.060.3141.3114.3101.688.973.0168.3141.31114.3101.6101.6101.6101.6101.6101.6114.3114.3114.3114.3114.3141.3141.3141.3141.3141.3168.3168.3168.3168.3168.3219.1219.1219.1219.132.1/221.1/21.1/43.1/232.1/221.1/243.1/232.1/22543.1/232.1/26543.1/23.1/23.1/23.1/23.1/23.1/24444455555666668888xxxxxxxxxxxxxxxxxxxxxxxxASME B 16.9Concentric and Eccentric Reducers146


W. Maass Nederland BVSchedule 5SInchNominalPipeSize(NPS)OutsideDiameterPipeLargeEndSmallEndLengthHmmmm Schedule 40S Schedule 80SSchedule 10SWall Thickness PipeSchedule / mm.LargeEndLargeEndSmallEndLargeEndSmallEndLargeEndSmallEndSmallEndmm865410865121086141210816141210xxxxxxxxxxxxxxxxxxxx1010101012121212141414141616161618181818273.1273.1273.1273.1323.9323.9323.9323.9355.6355.6355.6355.6406.4406.4406.4406.4457.0457.0457.0457.0219.1168.3141.3114.3273.1219.1168.3141.1323.9273.1219.1168.3355.6323.9273.1219.1406.4355.6323.9273.13.403.403.403.403.963.963.963.963.963.963.963.964.194.194.194.194.194.194.194.192.772.772.772.113.402.772.772.773.963.402.772.773.963.963.402.774.193.963.963.404.194.194.194.194.574.574.574.574.784.784.784.784.784.784.784.784.784.784.784.783.763.403.403.054.193.763.403.404.574.193.763.404.784.574.193.764.784.784.574.199.279.279.279.279.539.539.539.538.187.116.556.029.278.187.116.5512.7012.7012.7012.7012.7012.7012.7012.7012.7010.979.538.5612.7012.7010.979.53178178178178203203203203330330330330356356356356381381381381ASME B 16.9Concentric and Eccentric Reducers147


W. Maass Nederland BVASME B 16.9Concentric and Eccentric ReducersNominalPipeSize(NPS)InchOutsideDiameterPipeLargeEndSmallEndLargeEndSmallEndLargeEndWall Thickness of pipeSchedule / mm.SmallEndLargeEndSmallEndLargeEndSmallEndmm mm Schedule 5S Schedule 10S Schedule 40S Schedule 80SLengthHmm20202020xxxx18161412508.0508.0508.0508.0457.0406.4355.6323.94.784.784.784.784.194.193.963.965.545.545.545.544.784.784.784.5750850850850822222222xxxx20181614559.0559.0559.0559.0508.0457.0406.4355.64.784.784.784.784.784.194.193.965.545.545.545.545.544.784.784.7850850850850824242424xxxx22201816610.0610.0610.0610.0559.0508.0457.0406.45.545.545.545.544.784.784.194.196.356.356.356.355.5.45.544.784.785085085085083030xx2420762762610.0508.06.356.355.544.787.927.926.355.54610610148


W. Maass Nederland BVASME B 16.9CapsCaps made in according to ANSI / ASME B 16.9 shall be shaped ellipsoidal and conform to the shape requirements as given in the ASME Boiler and Pressure Vessel Code.NominalPipeSize(NPS)OutsideDiameterPipeWall thickness of PipeSchedule / mmETheoretical Weightskg / pieceInchmm5 S10 S40 S80 Smm5 S10 S40 S80 S1/2"3/4"1"1.1/4"21.326.733.442.21.651.651.651.652.112.112.772.772.772.873.383.563.733.914.554.85252538380.110.160.250.310.300.300.300.400.300.300.300.401.1/2"2"2.1/2"3"48.360.373.088.91.651.652.112.112.772.773.053.053.683.915.165.495.085.547.017.62383838510.380.430.450.550.500.700.701.000.600.701.001.403.1/2"4"5"6"101.6114.3141.3168.32.112.112.772.773.053.053.403.405.746.026.557.118.088.569.5310.97646476890.740.801.201.701.401.602.303.601.802.003.004.008"10"12"14"219.1273.0323.9355.62.773.403.963.963.764.194.574.788.189.279.5312.7012.7012.701021271521652.904.107.105.5010.0014.007.0012.0018.0016"18"20"22"406.4457.0508.0559.04.194.194.784.784.784.785.545.5417820322925424"610.05.546.35267149


W. Maass Nederland BVASME B 16.9Lap Joint Stub EndsNotes :(1)(2)(3)(4)(5)NominalPipeSize(NPS)The minimum lap thickness T shall not be less than nominal pipe wall thickness.When used with high pressure flanges, it may be necesssary to increase the length of stub ends in NPS 12 and larger.Such increases in length shall be a matter of agreement between manufacturer and purchaser.When special facings such as tongue and groove, male and female, etc., are employed, additional lap thickness must beprovided and such additional thickness shall be in addition to ( not included in ) the basic length F.These dimensions conform to the radius established for lap joint flanges in ANSI B 16.5, Pipe Flanges and Flanged Fittings.These dimensions conform to standard machined facings shown in ANSI B 16.5. The back face of the lap shall be machinedto conform to the surface on which it seats. Where ring joint facings are to be applied, use dimensions as given in ANSI B 16.5.OutsideDia.PipeWall thickness of PipeSchedule / mmLength(1) , (2)FInch mm 5 S 10 S 40 S 80 S mm mmRadius of Fillet(3) RMin. Nom.& Max.Diameter of Lap(4) GMin.Nom.& Max.OutsideDiameterof BarrelMin. Max.mm mm mm mm mm1/2"3/4"1"1.1/4"21.326.733.442.21.651.651.651.652.112.112.772.772.772.873.383.563.733.914.554.8551 / 7651 / 7651 / 10251 / 10222243335344250633543516420.5525.8832.6141.3822.7628.0934.9543.591.1/2"2"2.1/2"3"48.360.373.088.91.651.652.112.112.772.773.053.053.683.915.165.495.085.547.017.6251 / 10264 / 15264 / 15264 / 1525779688107291104126739210512747.4759.5472.2488.1149.9462.3875.3491.343.1/2"4"5"6"101.6114.3141.3168.32.112.112.772.773.053.053.403.405.746.026.557.118.088.569.5310.9776 / 15276 / 15276 / 20389 / 2039991110111113139156185215140157186216100.81113.51140.51167.49104.04116.66144.35171.278"10"12"14"219.1273.0323.9355.62.773.403.963.963.764.194.574.788.189.279.5312.7012.7012.70102 / 203127 / 254152 / 254152 / 3051111111113131313269322379411270324381413218.29272.26323.06354.81222.07277.19327.99359.9216"18"20"22"406.4457.0508.0559.04.194.194.784.784.784.785.545.54152 / 305152 / 305152 / 305152 / 3051111111113131313468531582690470533584692405.61456.41507.21558.01410.97462.03514.10564.9024"610.05.546.35152 / 305608.81615.70150


W. Maass Nederland BVMSS - SP43Lap Joint Stub EndsNotes:(A) = Minimum lap thickness shall not be less than nominal thickness(B) = Contact faces of stub ends shall have a modified spiral or concentric serration.NominalPipesize(NPS)(1) = See Table Tolerances for minimum and maximum dimensions of outside diameter at bevel.(2) = These lengths and radi for use with Schedule 40S or thinner pipe.OutsideDiameterPipe(1)Wall thickness of PipeSchedule / mmLengthFDiameter of LapG (2)(2) Min. Nom.& Max.AMin.Radius of Fillet (2)A Nom.& Max.Inch mm 5 S 10 S 40 S mm mm mm mm mm mmBMax.1/2"3/4"1"1.1/4"21.326.733.442.21.651.651.651.652.112.112.772.772.772.873.383.56515151513442506335435164222433350.80.80.80.81.1/2"2"2.1/2"3"48.360.373.088.91.651.652.112.112.772.773.053.053.683.915.165.4951646464729110412673921051275779688100.80.80.80.83.1/2"4"5"6"101.6114.3141.3168.32.112.112.772.773.053.053.403.405.746.026.557.1176767689139156185215140157618621699911101111130.80.81.61.68"10"12"14"219.1273.0323.9355.62.773.403.963.963.764.194.574.788.189.279.5310212715215226932237941127032438141311111111131313131.61.61.61.616"18"20"24"406.4457.0508.0610.04.194.194.785.544.784.785.546.3515215215215246853158269047053358469211111111131313131.61.61.61.6151


W. Maass Nederland BVForged into theworld of technology152


W. Maass Nederland BVANSI B16.11Threaded FittingsDimensions 2000 - 3000 - 6000 LbsNote : Dimension B is minimum length of perfect thread. The length of useful thread shall not be less than L2. See ANSI B2.1 Section 8.Nom.PipeSizeCenter to EndElbows, Tees and Crosses200030002160002000Center to End45 Degrees ElbowC300060002000Outside Diameterof BandH300060002000Minimum WallThicknessG30006000BLengthofThreadMin. (1)L21/8"2125251717192222253.03.06.56.56.51/4"2129291719222225333.03.56.58.010.03/8"2533331922252533383.03.57.09.010.51/2"2938382225293338463.04.08.011.013.53/4"3344442529333846563.04.58.512.514.01"3851512933354656623.55.010.014.517.51-1/4"4460603335435662754.05.510.517.018.01.1/2"5164643543446275844.05.511.018.018.52"60838343455275841024.57.012.019.019.02.1/2"769595525264921021215.57.515.523.529.03"861141066464791101211466.09.016.526.030.541061147979791461521526.511.018.527.533.0153


W. Maass Nederland BVANSI B16.11Threaded FittingsDimensions 2000 - 3000 - 6000 LbsNote : Class 2000 and NPS 1/8"Class 6000 Half and Full Couplings and Caps are not included in this Standard.Nom.PipeSizeEnd to EndCouplingsW3000 & 60003000End to EndCapsP6000Outside DiameterD3000 60003000End WallThicknessG Min.6000BLengthofThreadMin. (1)L21/8"321916225.06.56.51/4"35252719255.06.58.010.03/8"38252722325.06.59.010.51/2"48323329386.58.011.013.53/4"51373835446.58.012.514.01"60414344579.511.014.517.51-1/4"67444657649.511.017.018.01.1/2"794448647611.012.518.018.52"864851769212.516.019.019.02.1/2"9260649210816.019.023.529.03"108656810812719.022.026.030.54121687514015922.028.527.533.0154


W. Maass Nederland BVANSI B16.11Threaded FittingsDimensions 2000 - 3000 - 6000 LbsNote : Hex Head Bushings of one-size reduction should not be used in services wherein they might be subject to harmful loads and forces other thaninternal pressuresPlugs Square Head Plugs Round HeadHex Plugs and BushingsNom.PipeSizeLengthMinimumAHeight ofSquareMinimumBWidthFlatsMinimumCNominalDiameterHeadELengthMinimumDWidthFlatsNominalFHex Height ( Min. )BushingGPlugH1/8"9.567.0103511.061/4"11.069.5134116.0363/8"12.5811.0174117.5481/2"14.51014.5214422.0583/4"16.01116.0274427.06101"19.01320.5335135.06101-1/4"20.51424.0435144.57141.1/2"20.51628.5485151.08162"22.01733.5606463.59172.1/2"27.01938.0737076.010193"28.52143.0897089.01021432.02563.511476117.51325155


W. Maass Nederland BVANSI B 2.1NPT ThreadTaper of thread 1/16"measured on diameterRing gageTaper of thread 1/16"measured on diameterNominalPipeSizeInchesOutsidediameterof PipeDmmNumber ofThreadsper InchNPitchofthreadPmmPitchdiameterat externalthread endE0mmPitchdiameterat internalthread endE1mmEffectivethreadslengthL2mmLengthof handtighteningL1mmIncreasein diameterper threadmmLengthof wrenchtighteningAmm1/81/43/81/23/411.1/41.1/222.1/233.1/2410.2913.7217.1421.3426.6733.4042.1648.2660.3273.0288.90101.60114.30271818141411.511.511.511.588880.9401.4111.4111.8141.8142.2092.2092.2092.2093.1753.1753.1753.1759.23312.12615.54519.26424.57930.82639.55145.62157.63369.07684.85297.472110.0939.48912.48715.92619.77225.11731.46140.21846.28758.32570.15986.06898.776111.4336.70310.20510.35813.55613.86017.34317.95218.37719.21528.89230.48031.75033.0204.1025.7866.0968.1288.61010.16010.66810.66811.07417.32219.45620.85321.4370.05860.08810.08810.11320.11320.13790.13790.13790.13790.19830.19830.19830.19836.91010.313.614.116.817.317.317.723.725.827.227.8156


W. Maass Nederland BVANSI B 2.1NPT ThreadTaper of thread 1/16"measured on diameterRing gageTaper of thread 1/16"measured on diameterNominalPipeSizeInchesOutsidediameterof PipeDInchesNumber ofThreadsper InchNPitchofthreadPInchesPitchdiameterat externalthread endE0InchesPitchdiameterat internalthread endE1InchesEffectivethreadslengthL2InchesLengthof handtighteningL1InchesIncreasein diameterper threadInchesLengthof wrenchtighteningAInches1/81/43/81/23/411.1/41.1/222.1/233.1/240.4050.5400.6750.8401.0501.3151.6601.9002.3752.8753.5004.0004.500271818141411.511.511.511.588880.037040.055560.055560.071430.071430.086960.086960.086960.086960.125000.125000.125000.125000.363510.477390.612010.758430.967681.213631.557131.796092.269022.719533.340623.837504.334380.373600.491630.627010.778430.988871.238631.583381.822342.296272.762163.388503.888814.387120.26390.40180.40780.53370.54570.68280.70680.72350.75651.13751.20001.25001.30000.16150.22780.2400.3200.3390.4000.4200.4200.4360.6820.7660.8210.8440.002310.003470.003470.004460.005430.005430.005430.005430.007810.007810.007810.007810.007810.27260.39450.40670.53430.55330.66090.68090.68090.69690.93201.0161.0711.094157


W. Maass Nederland BVANSI B 2.1Length of threadNominalPipeSizemmInternal ThreadB minimalL2 minimalinches inches inchesExternal ThreadA minimalmminches1/81/43/81/23/411.1/41.1/222.1/2346.58.09.011.012.514.517.018.019.023.526.027.50.250.320.360.430.500.580.670.700.750.931.021.090.250.320.360.430.500.580.670.700.750.931.021.090.26390.40180.40780.53370.54570.68280.70680.72350.75651.1381.2001.3009.511.012.514.516.019.020.520.522.027.028.532.00.380.440.500.560.620.750.810.810.881.061.121.25158


W. Maass Nederland BVNominalPipeSize1/43/81/23/411.1/41.1/222.1/234mm1922252933354345526479inches0.750.881.001.121.311.381.691.722.062.503.12mm2533384656627584102121152inches1.001.311.501.812.192.442.973.314.004.756.00mm3.53.54.04.55.05.55.57.07.59.011.0inches0.1300.1380.1610.1700.1960.2080.2190.2810.3010.3480.440mm2225293335434452647979inches0.881.001.121.311.381.691.722.062.503.123.12mm33384656627584102121146152inches1.311.501.812.192.442.973.314.004.755.756.00mm6.57.08.08.510.010.511.012.015.516.518.5inches0.2600.2750.3210.3360.3910.4170.4360.4760.6020.6550.735ANSI B 16.1145 degrees Elbows3000 / 6000 Lbs3000 3000C H G C H G159


W. Maass Nederland BVNominalPipeSize1/43/81/23/411.1/41.1/222.1/234mm25293338445160648395114inches0.971.121.311.501.752.002.382.503.253.754.50mm2533384656627584102121152inches1.001.311.501.812.192.442.973.314.004.756.00mm3.53.54.04.55.05.55.57.07.59.011.0inches0.1300.1380.1610.1700.1960.2080.2190.2810.3010.3480.440mm33384656627584102121146152inches1.311.501.812.192.442.973.314.004.755.756.00mm6.57.08.08.510.010.511.012.015.516.518.5inches0.2600.2750.3210.3360.3910.4170.4360.4760.6020.6550.735ANSI B 16.1190 degrees Elbows3000 / 6000 Lbs3000 6000C H G C H G160mm293338445160648395106114inches1.121.311.501.752.002.382.503.253.754.194.50


W. Maass Nederland BVANSI B 16.1190 degrees Street Elbows3000 / 6000 LbsNominalPipeSizemm3000 6000M (1)N (1) M (1) N (1)inches mm inches mm inches mminches1/43/81/23/411.1/41.1/2224.628.533.538.044.550.857.563.50.971.121.311.501.752.002.272.5026.532.035.541.050.061.070.082.51.051.261.391.611.972.402.753.2528.533.538.044.550.857.563.582.51.121.311.501.752.002.272.503.2532.035.541.050.061.070.082.5110.01.261.391.611.972.402.753.254.33161


W. Maass Nederland BVNominalPipeSize1/43/81/23/411.1/41.1/222.1/234mm25293338445160648395114inches0.971.121.311.501.752.002.382.503.253.754.50mm2533384656627584102121152inches1.001.311.501.812.192.442.973.314.004.756.00mm3.53.54.04.55.05.55.57.07.59.011.0inches0.1300.1380.1610.1700.1960.2080.2190.2810.3010.3480.440mm33384656627584102121146152inches1.311.501.812.192.442.973.314.004.755.756.00mm6.57.08.08.510.010.511.012.015.516.518.5inches0.2600.2750.3210.3360.3910.4170.4360.4760.6020.6550.735ANSI B 16.11Tee's & Crosses3000 / 6000 Lbs3000 6000A H G A H G162mm293338445160648395106114inches1.121.311.501.752.002.382.503.253.754.194.50


W. Maass Nederland BVANSI B 16.11Half & Full Couplings3000 / 6000 LbsNominalPipeSizemmW3000 6000D W Dinches mm inches mm inches mminches1/43/81/23/411.1/41.1/22343538485160677986921081211.381.501.882.002.382.623.123.383.624.254.751922293544576476921081400.750.881.121.381.752.252.503.003.624.255.503538485160677986921081211.381.501.882.002.382.623.123.383.624.254.7525323844576476921081271591.001.251.501.752.252.503.003.624.255.006.25163


W. Maass Nederland BVANSI B 16.11Reducing Couplings3000 / 6000 Lbs3000 6000W164D W DNominalpipe size3/8x1/41/2x3/81/2x1/43/4x1/23/4x1/41x3/41x1/21x1/41.1/4x11.1/2x11.1/2x3/41.1/2x1/22x1.1/22x12.1/2x23x24x34x2mm38.1047.7547.7550.8050.8060.4560.4560.4566.5579.2579.2579.2585.8585.8591.95107.95120.65120.65inches1.501.881.882.002.002.382.382.382.623.123.123.123.383.383.624.254.754.75mm22.3528.4528.4535.0535.0544.4544.4544.4557.1563.5063.5063.5076.2076.2091.95107.95139.70139.70inches0.881.121.121.381.381.751.751.752.252.502.502.503.003.003.624.255.505.50mm38.1047.7547.7550.8050.8060.4560.4560.4566.5579.2579.2579.2585.8585.8591.95107.95120.65120.65inches1.501.881.882.002.002.382.382.382.623.123.123.123.383.383.624.254.754.75mm31.7538.1038.1044.4544.4557.1557.1557.1563.5076.2076.2076.2091.9591.95107.95127.00158.75158.75inches1.251.501.501.751.752.252.252.252.503.003.003.003.623.624.255.006.256.25


W. Maass Nederland BVNominalPipeSize1/43/81/23/411.1/41.1/222.1/234ANSI B 16.11Caps3000 / 6000 Lbs3000 6000P D G P D G165mm2525323741444448606568inches1.001.001.251.441.621.751.751.882.382.562.69mm192229354457647692108140inches0.750.881.121.381.752.252.503.003.624.255.50mm5.05.06.56.59.59.511.012.516.019.022.0inches0.190.190.250.250.380.380.440.500.620.750.88mm2727333843464851646875inches1.061.061.311.501.691.811.882.002.502.692.94mm2532384457647692108127159inches1.001.251.501.752.252.503.003.624.255.006.25mm6.56.58.08.011.011.012.516.019.022.028.5inches0.250.250.310.310.440.440.500.620.750.881.12


W. Maass Nederland BVANSI B 16.11Hexagonal Head Bushings3000 / 6000 LbsNominalPipeSizemmA minimalinches3000 & 6000F nominalmminchesmmH minimalinches1/43/81/23/411.1/41.1/222.1/23411.012.514.516.019.020.520.522.027.028.532.00.440.500.560.620.750.810.820.882.061.121.2516.017.522.027.035.044.551.063.576.089.0117.50.620.690.881.061.381.752.002.503.003.504.6268810101416171921250.250.310.310.380.380.560.620.690.750.811.00166


W. Maass Nederland BVANSI B 16.11Hexagonal Head Bushings3000 / 6000 LbsNominalpipe sizeA minimal3000 & 6000F nominalG minimalmminchesmminchesmminches3/8x1/41/2x3/81/2x1/43/4x1/23/4x1/41x3/41x1/21x1/41.1/4x11.1/2x11.1/2x3/41.1/2x1/22x1.1/22x12.1/2x23x24x34x212.514.514.516.016.019.019.019.020.520.520.520.522.022.027.028.532.032.00.500.560.560.620.620.750.750.750.810.810.810.810.880.881.061.121.251.2517.522.022.027.027.035.035.035.044.551.051.051.063.563.576.089.0117.5117.50.690.880.881.061.061.381.381.381.752.002.002.002.502.503.003.504.624.6245566666788899101013130.160.190.190.220.220.250.250.250.280.310.310.310.340.340.380.410.500.50167


W. Maass Nederland BVANSI B 16.11Female - Female Unions3000 / 6000 LbsNominalPipeSizemmQ3000 6000R Q Rinches mm inches mm inches mminches1/43/81/23/411.1/41.1/222.1/23442.547.552.057.063.070.078.089.0114.0130.0150.01.761.872.052.252.482.763.073.504.495.125.9136.041.046.056.065.078.086.0103.0122.0144.0180.01.421.621.812.202.563.073.394.064.805.677.0954.057.069.072.080.089.0108.0114.0130.0150.02.132.252.722.843.153.504.254.495.135.9146.051.060.072.080.094.0100.0122.0144.0180.01.812.002.362.843.153.703.944.805.677.09168


W. Maass Nederland BVANSI B 16.11Male - Female Unions3000 / 6000 Lbs3000 6000NominalPipeSizemmQ (1)inchesmmR (1) Q (1) R (1)inches mm inches mminches1/43/81/23/411.1/41.1/2263.069.077.080.097.0101.0110.0120.02.482.723.033.153.823.984.334.7232.038.046.051.060.072.080.094.01.261.501.812.002.362.843.153.7072.577.094.598.5108.0120.0138.0146.02.863.033.723.884.254.725.445.7546.051.060.072.080.094.0100.0122.01.812.002.362.843.153.703.944.80169


W. Maass Nederland BVANSI B 16.11Union Elbows3000 Lbs170M(1)N(1)O(1)P(1)mminchesmminchesmminchesmmInches1/428.51.12341.34512.02692.723/828.51.12341.34542.13722.831/2331.30381.50652.56883.473/4381.5046.51.83672.64903.55144.51.7556.52.22803.151084.251.1/460.52.38763.00973.191264.961.1/260.52.38763.001013.971325.20263.52.50923.621094.291405.51Nominal Pipe Size


W. Maass Nederland BVANSI B 16.11Union Tee's3000 Lbs171M(1)N(1)O(1)P(1)mminchesmminchesmminchesmmInches1/428.51.12341.34512.02692.723/828.51.12341.34542.13722.831/2331.30381.50652.56883.473/4381.5046.51.83672.64903.55144.51.7556.52.22803.151084.251.1/460.52.38763.00973.191264.961.1/260.52.38763.001013.971325.20263.52.50923.621094.291405.51Nominal Pipe Size


W. Maass Nederland BVANSI B 16.11Hexagonal Nipples3000 / 6000 LbsNominal Size A min. E min.C min.W min.B30006000Inchesmmmminchmmnchmminchmminchmminchmminch1/81/43/81/23/411.1/226810152025405011151822273550620.430.590.710.871.061.381.972.4410151620212526270.390.590.630.790.830.981.021.066688101016170.240.240.310.310.390.390.630.6726364048526068711.021.421.571.892.052.362.682.80581114192438490.200.310.430.550.750.941.501.9326811131730390.080.240.310.430.510.671.18154172


W. Maass Nederland BVANSI B 16.11Reducing Hexagonal Nipples3000 / 6000 Lbs6000B1733000Nominal Size A min. E min. F min. C min.inches1/4x1/83/8x1/41/2x3/81/2x1/43/4x1/23/4x3/81x3/41x1/21.1/2x11.1/2x3/41.1/2x1/22x1.1/22x12x3/42x1/2mm8x610x815x1015x820x1520x1025x2025x1540x2540x2040x1550x4050x2550x2050x15mm151822222727353550505062626262inch0.590.710.870.871.061.061.381.381.971.971.972.442.442.442.44mm151620202121252526262627272727inch0.590.630.790.790.830.830.980.981.021.021.021.061.061.061.06mm101516152016212025212026252120inch0.390.590.630.590.790.630.830.790.980.830.791.020.980.830.79mm688899101016161617181718inch0.240.310.310.310.350.350.390.390.630.630.630.670.710.670.71inch0.080.240.310.240.430.310.510.430.670.510.431.180.670.510.43mm2686118131117131130171311inch0.200.310.430.310.550.430.750.550.940.750.551.500.940.750.55mm581181411191424191438241914inch1.221.541.731.691.971.812.202.172.642.482.442.762.762.602.60mm313944435046565567636270706565W min.


W. Maass Nederland BVANSI B 16.11Male & Female Reducers3000 Lbs3000NominalPipeSizemmN (1)inchesmmM (1)inches3/8x1/41/2x3/81/2x1/43/4x1/23/4x1/41x3/41x1/21x1/41.1/4x11.1/2x11.1/2x3/41.1/2x1/22x12.1/2x23x24x34x238464651606060687070707575951001101101.501.811.812.012.362.362.362.682.762.762.762.952.953.743.944.334.3322282835454545576565657676951101401400.871.101.101.381.771.771.772.242.562.562.562.992.993.744.335.515.51174


W. Maass Nederland BVANSI B 16.11Welding Bosses3000 / 6000 Lbs3000 - 6000NominalPipeSizemmK (1) M (1)N (1)inchesmminchesmminches1/43/81/23/411.1/41.1/2230.530.533.535.043.048.051.057.51.201.201.321.381.691.892.002.2628.032.038.044.557.563.576.192.01.101.261.501.752.262.503.003.6214.017.421.626.933.642.448.560.90.550.690.851.061.321.671.912.40175


W. Maass Nederland BVANSI B16.11Socket Weld FittingsDimensions 3000 - 6000 - 9000 Lbs1] Average of Socket Wall Thickness around periphery shall not be less than listed values. Minimum values are permitted in localized areas.2] Upper and lower values for each size are the respective maximum and minimum dimensions.Bore Diameter of Fitting (2)Socket Wall Thickness - C (1)Body Wall Thickness - GNom.PipeSizeSocketBore(2)BDPressure Class Designation3000 6000 9000Pressure Class Designation300060009000Ave. Min. Ave. Min. Ave. Min.Pressure Class Designation3000Min.6000Min.9000Min.1/8"10.9010.657.66.14.83.23.203.203.953.452.403.151/4"14.3514.1010.08.57.15.63.803.304.604.003.003.703/8"17.8017.5513.311.89.98.44.003.505.054.353.204.001/2"21.9521.7016.615.012.511.07.25.64.654.105.955.209.358.203.754.807.453/4"27.3027.0521.720.216.314.811.810.34.904.256.956.059.808.553.905.557.801"34.0533.8027.425.921.519.916.014.55.705.007.906.9511.409.954.556.359.101-1/4"42.8042.5535.834.330.228.723.522.06.055.307.906.9512.1510.604.856.359.701.1/2"48.9048.6541.740.134.733.228.727.26.355.558.907.8012.7011.155.107.1510.152"61.3561.1053.551.743.642.138.937.46.956.0510.909.5013.8512.155.558.7511.052.1/2"74.2073.8064.261.28.757.657.003"90.1589.8079.546.49.508.307.604115.80115.45103.8100.710.709.358.55176


W. Maass Nederland BVANSI B16.11Socket Weld FittingsDimensions 3000 - 6000 - 9000 Lbs1] Average of Socket Wall Thickness around periphery shall not be less than listed values. Minimum values are permitted in localized areas.2] Upper and lower values for each size are the respective maximum and minimum dimensions.Center To Bottom of Socket - ALaying LengthsNom.PipeSizeDepthofSocketMin. - Jo90 Elbows, Tees and CrossesPressure Class Designation3000 6000 9000o45 ElbowsPressure Class Designation3000 6000 9000CouplingsEHalfCouplingsF1/8"101210121097978517151/4"101210171397978517153/8"10151217149613109319161/2"1017142118272413101411171413624213/4"1321182421302714111613211713625221"1324202925343016121915231917931271-1/4"1329253430373319152319242017932281.1/2"1334304036403623192723282317934302"16403643395652272331273126231543392.1/2"1644393127241445403"1660553429241447424196964443924145045177


W. Maass Nederland BVANSI B 16.1190 & 45 Degrees Elbows3000 / 6000 LbsNominalPipeSizemmCenter to Bottom of Socket -A90 Degrees Elbows 45 Degrees Elbows300060003000 6000inches mm inches mm inches mm inchesTolerances +/-mminches1/43/81/23/411.1/41.1/222.1/23411.013.515.519.522.027.032.038.041.557.566.50.440.530.620.750.881.061.251.501.622.252.6213.515.519.522.527.032.038.041.00.530.620.750.881.061.251.501.628.07.511.512.514.017.021.025.029.031.541.50.310.310.440.500.560.690.811.001.121.251.628.011.512.514.517.021.025.029.00.310.440.500.560.690.811.001.121.01.51.51.52.02.02.02.02.52.52.50.030.060.060.060.080.080.080.080.100.100.10178


W. Maass Nederland BVANSI B 16.11Tees & Crosses3000 / 6000 LbsNominalPipeSizemm3000inchesCenter to Bottom of Socket -A6000mminchesmmTolerances +/-inches1/43/81/23/411.1/41.1/222.1/23411.013.515.519.522.027.032.038.041.557.566.50.440.530.620.750.881.061.251.501.622.252.6213.515.519.522.527.032.038.041.00.530.620.750.881.061.251.501.621.01.51.51.52.02.02.02.02.52.52.50.030.060.060.060.080.080.080.080.100.100.10179


W. Maass Nederland BVANSI B 16.11Full & Half Couplings3000 / 6000 LbsNominalPipeSizeFull Couplings - EHalf Couplings - F3000 6000 Tol. +/- 3000 6000 Tol. +/-mm inches mm inches mm inches mm inches mm inches mm inches1/43/81/23/411.1/41.1/222.1/2346.56.09.59.513.013.013.019.019.019.019.00.250.250.380.380.500.500.500.750.750.750.756.56.09.59.513.013.013.019.019.019.019.00.250.250.380.380.500.500.500.750.750.750.751.53.03.53.54.04.04.04.05.05.05.00.060.120.120.120.160.160.160.160.200.200.2016.017.522.523.529.030.032.041.042.544.547.50.620.690.880.941.121.191.251.621.691.751.8816.017.522.523.529.030.032.041.042.544.547.50.620.690.880.941.121.191.251.621.691.751.881.01.51.51.52.02.02.02.02.52.52.50.030.060.060.060.080.080.080.080.100.100.10180


W. Maass Nederland BVANSI B 16.11Reducing Couplings3000 / 6000 Lbs3000 6000Q181R Q RNominalPipeSize3/8x1/41/2x3/81/2x1/43/4x1/23/4x1/41x3/41x1/21x1/41.1/4x11.1/2x11.1/2x3/41.1/2x1/22x1.1/22x1inches1.051.301.301.581.581.971.971.972.282.562.562.563.233.23mm26.733.033.040.140.150.050.050.057.965.065.065.082.082.0inches1.001.131.131.381.381.501.501.501.501.501.501.502.022.02mm25.428.728.735.035.038.138.138.138.138.138.138.151.351.3inches0.981.221.221.421.421.781.781.782.172.362.362.362.952.95mm24.931.031.036.036.045.245.245.255.160.060.060.074.974.9inches1.001.131.131.381.381.501.501.501.501.501.501.502.022.02mm25.428.728.735.035.038.138.138.138.138.138.138.151.351.3


W. Maass Nederland BVANSI B 16.11Caps3000 / 6000 Lbs3000 6000O182P O PNominalPipeSize1/43/81/23/411.1/41.1/222.1/234inches0.911.051.341.611.972.282.623.353.944.725.91mm23.126.73441505866.585100120150inches0.690.750.871.021.101.181.261.501.651.772.01mm17.519.1222628303238424551inches0.871.021.261.501.772.172.562.953.624.335.51mm222632384555657592110140inches0.590.670.750.911.021.101.181.421.501.651.89mm1517192326283036384248


W. Maass Nederland BVANSI B 16.11Female - Female Unions3000 / 6000 LbsNominalPipeSizemmQ3000 6000R Q Rinches mm inches mm inches mminches1/43/81/23/411.1/41.1/222.1/23442.547.552.057.063.070.078.089.0114.0130.0150.01.671.872.052.252.482.763.073.504.495.125.9136.041.046.056.065.078.086.0103.0122.0144.0180.01.421.621.812.202.563.073.394.064.805.677.0954.057.069.072.080.089.0108.0114.02.132.252.722.843.153.504.254.4946.051.060.072.080.094.0100.0122.01.812.002.362.843.153.703.944.80183


W. Maass Nederland BVASME B 16.11Application of Reducing Insert in a SocketWeld Tee184


W. Maass Nederland BVASME B 16.11Reducing Inserts3000 LbsNominalPipeSize1/2 x 3/81/2x1/41/2x1/83/4x1/23/4x3/83/4x1/43/4x1/81x3/41x1/21x3/81x1/41.1/4x11.1/4x3/41.1/4x1/21.1/2x1.1/41.1/2x11.1/2x3/41.1/2x1/22x1.1/22x1.1/42x12x3/42x1/22.1/2x22.1/2x1.1/22.1/2x1.1/42.1/2x13x2.1/23x23x1.1/23x1.1/43x1inches0.780.280.870.280.280.910.280.280.970.281.060.320.280.320.320.320.281.190.320.320.321.320.400.320.320.32mm2072277237724.57278788873088833.510888inches0.940.620.621.060.620.620.621.120.940.900.941.250.870.971.311.310.871.031.061.001.001.001.161.631.091.161.161.811.631.661.671.53mm2415.515.52715.515.515.528.524232431.52224.533.533.522262725.525.525.529.541.527.529.529.54641.54242.539inches0.440.300.220.560.440.300.220.750.560.440.300.970.750.561.280.970.750.561.501.280.970.750.561.931.501.280.972.321.931.501.280.97Type12312331233123123323333133313333mm21.621.621.626.926.926.926.933.633.633.633.642.442.442.448.348.348.348.360.960.960.960.960.973.673.673.673.689.689.689.689.689.6inches0.8500.8500.8501.0601.0601.0601.0601.3251.3251.3251.3251.6701.6701.6701.9101.9101.9101.9102.4002.4002.4002.4002.4002.9002.9002.9002.9003.5303.5303.5303.5303.530mm117.55.514117.55.51914117.524.5191432.524.519143832.524.51914493832.524.559493832.524.5M N K L185


W. Maass Nederland BVASME B 16.11Reducing Inserts6000 LbsNominalPipeSize1/2 x 3/81/2x1/41/2x1/83/4x1/23/4x3/83/4x1/43/4x1/81x3/41x1/21x3/81x1/41.1/4x11.1/4x3/41.1/4x1/21.1/2x1.1/41.1/2x11.1/2x3/41.1/2x1/22x1.1/22x1.1/42x12x3/42x1/22.1/2x22.1/2x1.1/22.1/2x1.1/42.1/2x13x2.1/23x23x1.1/23x1.1/43x1M N K L186inches0.830.901.030.940.281.111.110.281.271.110.281.341.340.320.320.281.420.320.320.320.281.500.320.320.32mm2123262472828732287343488736888738888inches1.191.311.001.661.581.121.701.701.261.282.011.931.381.531.811.871.421.421.532.131.871.661.731.731.832.502.131.871.951.91mm3033.525.5424028.543433232.5514935394647.53636395447.542444446.563.55447.549.648.5inches0.440.470.440.610.470.440.810.610.470.441.160.810.610.471.341.160.810.610.471.701.341.160.810.610.472.131.701.341.160.81mm11121115.5121120.515.5121129.520.515.5123429.520.515.512433429.520.515.51254433429.520.5inches0.8501.0601.0601.3251.3251.3251.6701.6701.6701.6701.9101.9101.9101.9102.4002.4002.4002.4002.4002.9002.9002.9002.9002.9002.9003.5303.5303.5303.5303.530mm21.626.926.933.633.633.642.442.442.442.448.548.548.548.560.960.960.960.960.973.673.673.673.673.673.689.689.689.689.689.6Type112113112311231133312333312333


W. Maass Nederland BVANSI B 16.11Welding Bosses3000 / 6000 LbsFrom 1/4" to 2" L= 9.5mm3000 -6000NominalPipeSizemmKinchesmmMinchesmmNinches1/43/81/23/411.1/41.1/2230.530.533.535.043.048.051.057.51.201.201.321.381.691.892.002.2628.032.038.044.557.563.576.192.01.101.261.501.752.262.503.003.6214.017.421.626.933.642.448.560.90.550.690.851.061.321.671.912.40187


W. Maass Nederland BVMSS-SP95Swaged NipplesBANominalPipeSizesA x BmmKinchesThickness according toANSI B 36.103/8 x 1/41/2 x 3/81/2 x 1/43/4 x 1/23/4 x 3/81 x 3/41 x 1/21.1/4 x 11.1/2 x 1.1/41.1/2 x 11.1/2 x 3/42 x 1.1/22 x 1.1/42 x 12.1/2 x 23 x 24 x 34 x 263.563.563.576.276.288.988.9102.6114.3114.3114.3165.1165.1165.1177.8203.2228.6228.62.502.752.753.003.003.503.504.004.504.504.506.506.506.507.008.009.009.00Sch 40Sch 40Sch 40Sch 40Sch 40Sch 40Sch 40Sch 40Sch 40Sch 40Sch 40Sch 40Sch 40Sch 40Sch 40Sch 40Sch 40Sch 40Sch 80Sch 80Sch 80Sch 80Sch 80Sch 80Sch 80Sch 80Sch 80Sch 80Sch 80Sch 80Sch 80Sch 80Sch 80Sch 80Sch 80Sch 80---Sch 160-Sch 160Sch 160Sch 160Sch 160Sch 160Sch 160Sch 160Sch 160Sch 160Sch 160Sch 160Sch 160Sch 160188


W. Maass Nederland BVNominalSize1/81/43/81/23/411.1/41.1/222.1/233.1/2456810121416182024mm1616191922273233.53841.544.547.5515760.5707885.58993.5101.5114.5124Inches5/85/83/43/47/81.1/161.1/415/161.1/21.5/81.3/41.7/822.1/42.3/82.3/43.1/163.3/83.1/23.11/1644.1/24.7/8mm161619243036.544.551657693.5101.5120.5141170220.5274.5325.5357408459510611Inches5/85/83/415/161.3/161.7/161.3/422.9/1633.11/1644.3/45.9/166.11/168.11/1610.13/1612.13/1614.1/1616.1/1618.1/1620.1/1624.1/16Weight0.040.040.070.080.120.220.360.450.81.151.82.52.94.67.1219.526.729.9344453.599.7Inches---5/813/161.1/321.3/81.5/82.1/162.7/163.1/163.9/1645.1/166.1/167.15/16101213.1/415.1/417.1/419.1/423.1/4mm---1620.526354152.5627890.5101.5128.5154201.5254304.5336.5387.5438489590.5Weight---0.070.120.180.320.360.71.11.72.253.054.857.512.72029.431.841.756.779.3127Reducing SizeFull SizeACBMSS-SP97Welding OutletsSched. 40SB has the same dimension for reducing and full sizes189


W. Maass Nederland BVNominalSize1/81/43/81/23/411.1/41.1/222.1/233.1/2456810121416182024mm1616191922273233.53841.544.547.551577887.593.5100105113119127140Inches5/85/83/43/47/81.1/161.1/41.5/161.1/21.5/81.3/41.7/822.1/43.1/163.7/163.11/163.15/164.1/84.7/164.11/1655.1/2mm161619243036.544.551657693.5101.5120.5141170220.5265316351402452503605Inches5/85/83/41.5/161.3/161.7/161.3/422.9/1633.11/1644.3/45.9/166.11/168.11/1610.7/1612.7/1613.13/1615.13/1617.13/1619.13/1623.13/16Weight0.040.040.070.090.140.210.40.50.791.181.852.542.94.710.420.424.83537.746.258.971.5141Inches---9/163/415/161.1/41.1/21.15/162.5/162.7/83.5/163.13/164.13/165.3/47.5/89.3/411.3/41315171923mm---1419243238495973.58597122146193.5247.5298.5330381432482.5584Weight---0.070.120.180.320.40.721.131.852.33.4510.42125.43539525984.7146Reducing SizeFull SizeACBB has the same dimension for reducing and full sizesMSS-SP97Welding OutletsSched. 80S190


W. Maass Nederland BVMSS-SP97Welding OutletsSched. 160 and XXSSuitable for schedule160 run pipe. For schedule XXS pipes, dimension "C"varies to meetin valve of values.Outlet sizes listed in the chart are suitable for schedule 160 and XXS run pipes. For 8" and over, always specify the run pipe thickness.NominalSizeAReducing SizeBFull SizeCmmInchesmmInchesWeightmmInchesWeight1/228.51.1/8149/160.1511.57/160.153/431.51.1/4193/40.3215.55/80.321381.1/225.510.382113/160.381.1/444.51.3/433.51.5/160.5529.51.3/160.61.1/2512381.1/20.8341.5/160.85255.52.3/16431.11/160.97431.11/1612.1/2622.7/16542.1/81.55542.1/81.73732.7/8732.7/82.8566.52.5/82.954843.5/1698.53.7/84.75873.7/164.95593.53.11/161224.13/166.5109.54.5/166.861054.1/81465.3/412.71325.3/1613.78Dimensions available on request10121416182024191


W. Maass Nederland BVMSS-SP97Threaded Outlets3000 LbsSuitable for schedule 40S and 80S run pipe.NominalSizeAReducing SizeBFull SizeCmmInchesmmInchesWeightmmInchesWeight1/8193/4165/80.06---1/4193/4165/80.06---3/820.513/16193/40.09---1/225.512415/160.11149/160.123/4271.1/16301.3/160.17193/40.19133.51.5/1636.51.7/160.292415/160.311.1/433.51.5/1644.51.3/40.41321.1/40.451.1/2351.3/85120.46381.1/20.52381.1/2652.9/160.8491.15/160.872.1/2461.13/167631.4592.5/161.5351293.53.11/16273.52.7/82.153.1/2542.1/8101.542.6853.5/162.854572.1/4120.54.3/43.35973.13/163.6192


W. Maass Nederland BVMSS-SP97Threaded Outlets6000 LbsAvailable only for reducing size outletsNominalSizeAReducing SizeBFull SizemmInchesmmInchesWeightmmInchesWeight1/428.51.1/8149/160.23/828.51.1/8149/160.21/231.51.1/4193/40.33/436.51.7/1625.510.5139.51.9/1633.51.5/160.91.1/439.51.9/16381.1/20.851.1/2431.11/16491.15/161.45252.52.1/16592.5/162.75193


W. Maass Nederland BVMSS-SP97Socket Weld Outlets3000 LbsSuitable for schedule 40S and 80S run pipe.NominalSizeAReducing SizeBFull SizeCmmInchesmmInchesWeightmmInchesWeight1/8193/4165/80.06---1/4193/4165/80.06---3/820.513/16193/40.09---1/225.512415/160.11149/160.123/4271.1/16301.3/160.17193/40.19133.51.5/1636.51.7/160.292415/160.311.1/433.51.5/1644.51.3/40.41321.1/40.451.1/2351.3/85120.46381.1/20.52381.1/2652.9/160.8491.15/160.872.1/2461.13/167631.4592.5/161.5351293.53.11/16273.52.7/82.153.1/2542.1/8101.542.6853.5/162.84572.1/4120.54.3/43.3973.13/163.5194


W. Maass Nederland BVMSS-SP97Socket Weld Outlets6000 LbsBore to suit schedule160 pipe.NominalSizeAReducing SizeBmmInchesmmInchesWeight1/428.51.1/8149/160.23/828.51.1/8149/160.21/231.51.1/4193/40.33/436.51.7/1625.510.5139.51.9/1633.51.5/160.91.1/439.51.9/16381.1/20.91.1/2431.11/16491.15/161.45252.52.1/16592.5/162.75195


W. Maass Nederland BVMSS-SP97Socket Weld Outlets9000 LbsBore to suit XXS pipe.NominalSizeAReducing SizeBmmInchesmmInchesWeight1/231.51.1/4193/40.323/436.51.7/1625.510.55139.51.9/1633.51.5/160.951.1/2431.11/16491.15/161.5252.52.1/16592.5/162.9196


W. Maass Nederland BVMSS-SP97Lateral Outlets3000 - 6000 LbsNominalSizeA3000 Lbs schedule 40S and 80S 6000 Lbs schedule 160 and XXSBWeightA B WeightmmInchesmmIncheskgmmInchesmmIncheskg1/439.51.9/1636.51.7/160.2339.51.9/1636.51.7/160.353/839.51.9/1636.51.7/160.2339.51.9/1636.51.7/160.351/239.51.9/1636.51.7/160.3461.13/1644.51.3/40.43/4461.13/16411.5/80.35542.1/8542.1/80.671562.3/165120.5363.52.1/266.52.5/811.1/463.52.1/266.52.5/80.86702.3/47631.321.1/2712.13/16732.7/81.285.53.3/81054.1/82.82923.5/8963.13/162.4953.3/41114.3/83.62.1/2Dimensions available on request33.1/2456810197


W. Maass Nederland BVMSS-SP97Outlets for Elbows3000 - 6000 LbsNominalSizeA3000 Lbs schedule 40S and 80S 6000 Lbs schedule 160 and XXSBWeightA B WeightmmInchesmmIncheskgmmInchesmmIncheskg1/4411.5/8381.1/20.23411.5/8381.1/20.353/8411.5/8381.1/20.23411.5/8381.1/20.351/2411.5/8381.1/20.347.51.7/8431.11/160.43/447.51.7/8431.11/160.35572.1/4572.1/40.671572.1/4572.1/40.5363.52.1/2732.7/811.1/463.52.1/2732.7/80.86682.11/1679.53.1/81.321.1/2702.3/479.53.1/81.282.53.1/4106.54.3/162.8282.53.1/4106.54.3/162.4101.54114.54.1/23.62.1/2Dimensions available on request33.1/2456810198


W. Maass Nederland BVOrifice Plates Raised FaceExecution :Types :Options :Meets AGA, ASME, BS, DIN, ISO and all clients requirements.Square edge, quarter circle, conical entrance, concentric, eccentric and segmental.Smooth or serrated gasket contact surface.Drain- and/or venthole.Computer calculations to any international standard.199


W. Maass Nederland BV1/2"3/4"1"1.1/4"1.1/2"2"2.1/2"3"4"5"6"8"10"12"14"16"18"20"24"152025324050658010012515020025030035040045050060015048576776861051241371751972222793404104515145496067173005467738395111130149181216251308362422486540597654775600546773839511113014919424126732140045749256561368279090016820724828935943549852157563769783715001742092542823534355205786417047559012500146168196235279317387476549NP10328378438489594695NP16239384444495617734NP25284340400457514624731NP40290352417474546628747NP64113138148174210247309364424486543657764NP100119144154180217257324391458512572704813B102102102102102102102102114114114127152152152152152152152T0,40,40,40,60,81,01,01,51,51,51,53,53,53,56,06,08,08,010,0W1,51.51,51,52,02,53,03,03,03.03.06,06,06,09,09,012,012,016,0C32323232323232323838383844444444515151Line sizeANSI ClassDIN Nom.-pressureA7988981431655363738494107127142638489104Larger sizes on request162192218273168194224The orifice plates fully comply with below mentioned requirements.- bore accuracy- sharpness of bore edge- concentricity of bore- surface roughness- plate flatness200


W. Maass Nederland BVOrifice Plate Holders RTJExecution :Types of bore :Meets AGA, ASME, BS, DIN, ISO and all clients requirements.Square edge, quarter circle, conical entrance, concentric, eccentric and segmental.Options :Octagonal, oval or lens type ring.Drain- and/or venthole.Computer calculations to any international standard.201


W. Maass Nederland BVRingR24R24R26R31R32R35R37R38R39R45R46R47R49R50R51R53R54R55A333333333333666666P82.5595.25101.60123.82127.00136.52149.22157.16161.92211.14211.14228.60269.88269.88279.40323.85323.85342.90W26.526.526.526.526.526.526.530.026.526.526.532.026.532.036.026.532.042.0RingR57R58R60R61R62R63R65R66R67R69R70R71R73R74R75R77R78R79A666999999121212121212161616P381.00381.00406.40419.10419.10419.10469.90469.90469.90533.40533.40533.40584.20584.20584.20692.15692.15692.15W26.536.544.032.035.043.032.035.047.035.042.050.036.542.051.044.050.057.0Line2"3"4"6"8"10"12"14"16"18"20"24"300600R23R31R37R45R49R53R57R61R65R69R73R77900R24R31R37R45R49R53R57R62R66R70R74R781500R24R35R39R46R50R54R58R63R67R71R75R792500R26R32R38R47R51R55R60Ringnumbers as per ANSI B16.20ClassSize5080100150200250300350400450500600202


W. Maass Nederland BVCarrier RingsExecution :Plate types :Options :Meets AGA, ASME, BS, DIN, ISO and all clients requirements.Square edge, quarter circle, conical entrance, concentric, eccentric and segmental.Flange taps, corner taps, ring chamber, integral.Drain- and/or venthole in orifice plate.Computer calculations to any international standard.Gaskets other than flat gaskets.203


W. Maass Nederland BVTappings are standard 1/2" NPT female ( 1 each per ring ) but Socket Weld, Butt Weld and Flanged connections are optional.Note: flanges by customerNorm.LineSizeInchesmm1/2"153/4"201"251.1/4"321.1/2"402"502.1/2"653"804"1005"1256"1508"20010"25012"30014"35016"40018"45020"50024"600A84848484848585858585858888889191949498B84848484848585858585858888889191949498C40404040404141414141414444464951545460Dimensions A, B and C based on flat gaskets ( 1,5 mm thick )Dimensions of orifice plates as per our Sheets204


W. Maass Nederland BVOrifice FlangesExecution :Types :Finish :Class :Tappings :Options :Meets AGA, ANSI, ASME, BS, DIN, ISO and all clients requirements.Welding neck, slip on, threaded.Stock, serrated, smooth raised face, R.T.J.300, 600, 900, 1500, 2500 lbs.1/2” NPT female ( 2 tappings per flange is standard ). Also available: S.W., B.W. Nipples or Flanged.Flange taps, corner taps, incl. valves and/or condensate chambers.205


W. Maass Nederland BVNote: orifice plate not includedDimensions A are based on orifice plate thickness as per our orifice plate brochure sheet and following gaskets- C.A.F. 1,5mm thick for class 300- Spiral wound 3mm thick for class 600Class 300 Class 600SizeABstud boltsnumber-sizeweight persetcompleteS.O.W.N.ABstud boltsnumber-sizeweight persetcompleteS.O.W.N.Size1.1/2 "1771564- 3/4"x13011kg13kg1811564- 3/4"x14011kg13kg1.1/2 "2 "1771658-5/8"x12512kg15kg1821658-5/8"x13512kg15kg2 "3 "1842108- 3/4"x13020kg22kg1882108- 3/4"x14020kg22kg3 "4 "1902548-3/4"x13027kg31kg2262738-7/8"x15040kg45kg4 "6 "20631812- 3/4"x13045kg50kg25835612- 1"x18085kg90kg6 "8 "23138112- 7/8"x14560kg70kg29141912- 1.1/8"x200125kg130kg8 "10 "24544416- 1"x16590kg100kg32950816- 1.1/4"x220185kg205kg10 "12 "26952116- 1.1/8"x175130kg150kg33755920- 1.1/4"x230220kg245kg12 "14 "29858420- 1.1/8"x185180kg195kg35860320-1.3/8"x245295kg390kg14 "16 "30464820- 1..1/4"x200210kg270kg38468620- 1.1/2"x265415kg510kg16 "18 "33371124- 1.1/4"x205280kg340kg39974320- 1.5/8"x280540kg630kg18 "20 "33977524- 1.1/4"x210335kg415kg41381324- 1..5/8"x295690kg780kg20 "24 "35591424- 1.1/2"x235510kg615kg44194024- 1.7/8"x3401000kg1120kg24 "30 "442109228-1.3/4"x310920kg1060kg518113028- 2"x3901360kg1480kg30 "206


W. Maass Nederland BVSpectacle Blinds, Spades and SpacersExecution :Finish :Options :Meets AGA, ASME, BS, DIN and all clients requirements.Raised Face.Lifting eyes for larger sizes.Carbon steel with medium contactedparts fully covered by a corrosion resistant lining.W.P.S. and P.Q.R. available for large size welded items.207


W. Maass Nederland BV(inch)SIZE(mm)ABCDEFGT1T2W(inch)SIZE(mm)ABCDEFGT1T2W8"2002792032982218826738151213.98"20030820333026138281382319253/4"205721703213132540.253/4"206721833613632540.356"150222154241221482253812107.26"1502511542702211224038181513.64"1001751031902011420238973.64"100181103200221182053813105.63"8013778152208617132862.03"80149781682296177321183.32"5010552120206415532640.902"5011152127206815832861.41.1/2"408641985214532540.501.1/2"4095411145815032750.901"256727793813632540.351"257327894213932540.4024"6007205977493619451251373417824"6007755978134216854051585633620"5006054956353316245551312910720"5006554956863614048051494720518"450550445578331884275128268318"4505954456283612645051444215316"400515394540301764104425236816"4005403945713614042244393711614"350451343476302083784423205014"350486343514331243954435338612"300410303432261903574421183912"300422303451331383634432286110"250340254362261543224418152310"25036225438730118333442724381/2"154814602612632540.21/2"155414663012932540.20ANSI class 300/PN50ANSI class 150/PN20T1 = Thickness carbon steelT2 = Thickness stainless steelW = Weight spectacle in Kgs208


W. Maass Nederland BV(inch)SIZE(mm)ABCDEFGT1T2W(inch)SIZE(mm)ABCDEFGT1T2W8"20032120334933140288383127388"20035920339339156307383733583/4"206721823613632640.403/4"207021894013732850.556"15026715429230116248382421216"15028915431733124259382925304"100194103216261262113818159.14"1002061032353313221738211811.93"801497816822961773215124.53"8016878190261081863217146.52"50111521272068158321181.92"501435216526901743216134.61.1/2"4095411145815032961.21.1/2"409841124561513213101.71"257327894213932740.551"2579271014414232960.8024"6007905978385216454751818043524"60083759790267210571511009265520"5006824957244514049351686728120"5006974957505517450151847638218"4506134456544515545951626020518"4506374456865215847151766929216"4005653946034214443544555318416"4005753946164514444044666122914"3504923435273912239844484412214"3505203435594213041244595417112"300457303489361143814444399912"3004983035333912440144544814910"250400254432361283524438336910"250435254470391403704446411011/2"155414663012932540.201/2"156414823413432640.35ANSI class 900/PN150ANSI class 600/PN100T1 = Thickness carbon steelT2 = Thickness stainless steelW = Weight spectacle in Kgs209


W. Maass Nederland BV(inch)SIZE(mm)ABCDEFGT1T2W(inch)SIZE(mm)ABCDEFGT1T2W8"20035220339345150303384742708"200387203438561623213858521083/4"207021894013732850.553/4"207621954414032970.756"15028315431739118256383733366"15031815436856204273384741644"1002101032413613421938272315.94"10023510327342150232383328253"8017578203331101903221188.73"801977822836124201322622142"501435216526901743216134.62"501465217130901753218155.41.1/2"409841124561513213101.71.1/2"4011741146701613215122.91"2579271014414232960.801"25862710850145321181.224"6009015979919328560351128123102724"60020"500755495832802375305110710260620"50018"4507044457757422150451969248118"45016"4006403947056820047244858239316"40014"3505803436356018244244757228914"35012"3005203035715616241244696221512"3005503036197623242744867731610"2504352544825218837044585213210"250476254539682003904472652001/2"156414823413532640.351/2"157014894013732750.5ANSI class 2500/PN420ANSI class 1500/PN250T1 = Thickness carbon steelT2 = Thickness stainless steelW = Weight spectacle in Kgs210


W. Maass Nederland BVSpectacle Blinds, Spades and SpacersExecution :Finish :Options :Meets AGA, ASME, BS, DIN and all clients requirements.Female or male R.T.J.Lifting eyes for larger sizes.Carbon steel with medium contacted parts fully covered by a corrosion resistant lining.W.P.S. and P.Q.R. available.211


W. Maass Nederland BVLINE SIZE ANSI class 600 / PN100 ANSI class 900 / PN150InchmmRAWTRAWT2"50R23108426R241245293"80R31146830R311569344"100R371751034R3718115376"150R452412340R4524130458"200R493014046R49308505410"250R533566353R53362756212"300R574139561R574191207014"350R6145711564R624671658016"400R6550815570R665242208718"450R6957521578R7059432010020"500R7363529086R7464840010724"600R77475102R78772665127R = ANSI RingnumberLINE SIZE ANSI class 1500 / PN250 ANSI class 2500 / PN420InchmmRAWTRAWT2"50R24124532R261339433"80R351681340R3216816514"100R391941945R3820327626"150R462483856R4727966838"200R503187470R513401139810"250R5437111280R5542521612112"300R5843817596R6049532413514"350R6348924710516"400R6754633011618"450R7161344512720"500R7567357013724"600R79794915162212

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