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              产品服务 > 截止阀系列 > 低温截止阀

              低温截止阀

              产品型号:DJ41Y
              公称通径:DN50~300mm
              公称压力:PN1.6~4.0MPa
              工作温度:-196~-46℃
              适用介质:丙烷/丙烯、甲醇,乙烷、煤气/液氨
              主要材质:1Cr17Ni12、1Cr18Ni9Ti
              设计与制造:JB/T7749
              结构长度:GB12221
              法兰尺寸:JB79
              压力-温度:GB9131
              试验-检验:JB/T9092

              分享

              DJ41Y低温截止阀概述:

                     DJ41Y低温截止阀适用于低温液体贮运设备的管理系统,具有开关灵活、密封可靠的特点,也可用于其他低温和深冷介质的管理系统。

              DJ41Y低温截止阀压力试验:

              公称压力

              1.6

              2.5

              4.0

              强度试验

              2.4

              3.8

              6.0

              水密封试验

              1.8

              2.8

              4.4

              上密封试验

              1.8

              2.8

              4.4

              气密封试验

              0.4-0.7

               

              DJ41Y低温截止阀零件材料:

              体盖板

              阀杆

              密封面

              垫片

              埴料

              工作温度℃

              适用介质

              LCB

              1Cr17Ni12

              DTL/DTL

              1Cr13/柔性石墨低温石棉

              PTFE
              浸四氟乙
              烯石棉绳
              柔性石墨

              -46

              丙烷/丙烯
              甲醇,乙烷
              煤气/液氨

              LC1

              -60

              LC2

              -73

              LC3

              1Cr18Ni9Ti

              -101

              LC4

              -115

              LC8

              -196


              DJ41Y低温截止阀主要外形尺寸和连接尺寸(mm):

              DNLDD1D2bz-φdD0–46℃–101℃–196℃(Kg)
              DJ41Y-16C/P/R DJ641Y-16C/P/R DJ9B41Y-16C/P/R
              50230160125100164-φ1824046048052015
              65290180145120184-φ1828047550552523
              80310195160135208-φ1828052055059028
              100350215180155208-φ1832054557561532
              125400245210185228-φ1836059062066088
              150480280240210248-φ1840065068073098
              2006003352952652612-φ23400850880930155
              2507304053553203012-φ254509569861036425
              3008504604103753012-φ25500109511251175641
              DJ41Y-25C/P/R DJ641Y-25C/P/R DJ9B41Y-25C/P/R
              50230160125100204-φ1824046048052016
              65290180145120228-φ1828047550552523
              80310195160135228-φ1828052055059029
              100350230190160248-φ2332054557561532
              125400270220188288-φ2536059062066090
              150480300250218308-φ2540065068073098
              2006003603102783412-φ25400850880930159
              2507304253703323612-φ304509569861036436
              3008504854303904016-φ30500109511251175657
              DJ41Y-40C/P/R DJ641Y-40C/P/R DJ9B41Y-40C/P/R
              50230160125100882024048350454616
              652901801451201102228049953055124
              80310195160135212228054657862030
              1003502301901601502432057260464633
              1254002702201881762836062065169393
              15048030025021820430400683741767100
              20060036032028226038400893924977163
              25073042538534531342450100410351088447
              30085048545040836446500115011811234673


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