ASME B16.5 Flanges

Class 900B16.47 Series AB16.47 Series BNominalSizeOutsideDia.OWNFThicknessCBFRaisedFaceDia.RHubDia.XBoreBLengthThruHubYDia.Hub atBevelAFilletRadiusrBoltCircleDrillingDia.HolesNo.HolesApprox.Wt.WNFB16.47 Ser A Sizes 12" thru 24" identical to ASME B16.5 except when a single taper hub is required.26 42.75 5.50 6.31 29.50 30.50 11.25 26.00 0.44 37.50 2.88 20 152528 46.00 5.62 6.75 31.50 32.75 11.75 28.00 0.50 40.25 3.12 20 181030 48.50 5.88 7.18 33.75 35.00 12.25 30.00 0.50 42.75 3.12 20 212032 51.75 6.25 7.62 36.00 37.25 13.00 32.00 0.50 45.50 3.38 20 254534 55.00 6.50 8.06 38.00 39.62 13.75 34.00 0.56 48.25 3.62 20 297036 57.50 6.75 8.44 40.25 41.88 14.25 36.00 0.56 50.75 3.62 20 3395B16.47 Ser B26 40.25 5.31 6.06 30.00 29.25 10.19 26.00 0.44 35.50 2.62 20 105028 43.50 5.81 6.56 32.25 31.38 10.88 28.00 0.50 38.25 2.88 20 152030 46.50 6.12 6.93 34.50 33.50 11.38 30.00 0.50 40.75 3.12 20 182032 48.75 6.31 7.31 36.50 35.75 11.94 32.00 0.50 43.00 3.12 20 206534 51.75 6.75 7.68 39.00 37.88 12.56 34.00 0.56 45.50 3.38 20 245036 53.00 6.81 7.94 40.50 40.00 12.81 36.00 0.56 47.25 3.12 24 2520Length thru Hub does not include 1 /4" Raised Face.To be specified by purchaser.Revised 1-99 41