Change over valves type 310/311 - Leser.ru

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Type 311 XXLArticle numbers, dimensions and weights, pressure loss coefficients,and flow efficiency coefficentArticle numbersDN 400 500Valve size 16 20Body material: 1.0305 / 1.0425 (A105)PN 25 (CL150)Gland design Art. no. 3112. 9640 9650Bellows design Art. no. 3112. 9641 9651Body material: 1.4571 (316Ti)PN 25 (CL150)Gland design Art. no. 3114. 9840 9850Bellows design Art. no. 3114. 9841 9851WeightsGland design [kg] 450 –Bellows design [kg] 470 –Gland design [lbs] 900 –Bellows design [lbs] 1044 –Pressure loss coefficients Gland design [–] 2,00 based on orderBellows design [–] 2,00 based on orderType 311 XXLFlow efficiency coefficentkvs [m 3 /h] 4514 based on orderCv [US-G.P.M] 5236 based on orderDimensionsDN 400 500Valve size 16 20Metric units PN 40L 1 [mm] 500C [mm] 960D 1 [mm] 600H [mm] 1250Order-based manufactureGland design H 1 [mm] 1600Bellows design H 1 [mm] 1600US units CL 150 – CL300Order-based manufactureC [inch] 37 3 / 4D 1 [inch] 23 1 / 2H [inch] 49 1 / 4L 1 [inch] 19 2 / 3Gland design H 1 [inch] 63Bellows design H 1 [inch] 63Higher flange pressure ratings will be manufactured based on the order. Please inquire about the respective dimensions at sales@leser.com.HDN / NPS OutletDN / NPS InletDN / NPS OutletD 1L 1L 1H 1C02/03 LWN 487.01-E
Type 311 XXLOrder information – spare partsType 3112 XXL 1.0305 / 1.0460 (A106B / A105)DN 400 500Valve size 16" 20"Spindle seal with glandItem No. Spare part Quantity Pressure ratings Opt. Code Article number2.2.1/ Spindle- 1 PN 40 / CL150 – CL300 –3.0.1 Disc assembly1 PN 63 Y031 PN 100 / CL600 Y04 / Y423112. 9648 96581 PN 160 / CL900 Y17 / Y43Gasket set completeItem No. Spare part Quantity Article number1.0.31 Body gasket 2 pieces4.0.1 Cover gasket DN 50: 1 piece; > DN 50: 2 pieces3112. 9646 96563.0.1 Packing gland 1 piecesSpindle seal with stainless steel bellowsItem No. Spare part Quantity Pressure ratings Opt. Code Article number2.2.1/ Spindle- 1 PN 40 / CL150 – CL300 –3.0.1 Disc assembly1 PN 63 Y031 PN 100 / CL600 Y04 / Y423112. 9649 96591 PN 160 / CL900 Y17 / Y43Gasket set completeItem No. Spare part Quantity Article number1.0.31 Body gasket 2 pieces4.0.1 Cover gasket DN 50: 1 piece; > DN 50: 2 pieces3112. 9647 96573.0.1 Packing gland 1 piecesType 3114 XXL1.4571 (316Ti)DN 400 500Valve size 16" 20"Spindle seal with glandItem No. Spare part Quantity Pressure ratings Opt. Code Article number2.2.1/ Spindle- 1 PN 40 / CL150 – CL300 –3.0.1 Disc assembly1 PN 63 Y031 PN 100 / CL600 Y04 / Y423114. 9848 98581 PN 160 / CL900 Y17 / Y43Gasket set completeItem No. Spare part Quantity Article number1.0.31 Body gasket 2 pieces4.0.1 Cover gasket DN 50: 1 piece; > DN 50: 2 pieces3114. 9846 98562.4.1 Packing gland 1 piecesSpindle seal with stainless steel bellowsItem No. Spare part Quantity Pressure ratings Opt. Code Article number2.2.1/ Spindle- 1 PN 40 / CL150 – CL300 –3.0.1 Disc assembly1 PN 63 Y031 PN 100 / CL600 Y04 / Y423114. 9849 98591 PN 160 / CL900 Y17 / Y43Gasket set completeItem No. Spare part Quantity Article number1.0.31 Body gasket 2 pieces4.0.1 Cover gasket DN 50: 1 piece; > DN 50: 2 pieces3114. 9847 98572.4.1 Packing gland 1 piecesType 311 XXLLink chainItem No. Spare part Material Article number6.0.18 Link chain 1.4401 / 316 3114. 9845 9855The following spare parts recommendation is to be used as a guideline:– 1 gasket set complete per change-over valve– if bellows are used: 1 bellows per change-over valveLWN 487.01-EThe actual need for replacing parts is dependent on several criteria such as:– Operating temperature– Environment– Choice of material– Medium02/04
Page 1 and 2: BestAvailabilityChange-over valvesT
Page 3 and 4: ContentsOverviewChapter/PageLESER T
Page 5 and 6: General InformationGeneralApplicati
Page 7 and 8: General notesType-code and nominal
Page 9 and 10: Pressure lossCalculation of the pre
Page 11 and 12: Order formHow to order - change-ove
Page 13 and 14: Type 310Designs and materialsMateri
Page 15 and 16: Type 310Dimensions - Metric and US
Page 17 and 18: Type 310Order information - spare p
Page 19: Type 311 XXLDesigns and materialsMa
Page 23 and 24: Combination with safety valvesLocka
Page 25 and 26: ReducersDimensions and weightsDN 1
Page 27 and 28: OptionsOptionsOption Option Code De

Change over valves type 310/311 - Leser.ru

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