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低温法兰闸阀 -上海鸿蝶阀门

上海鸿蝶阀门有限公司
所在地:上海 上海
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  DZ40Y低温法兰闸阀 产品说明

  低温闸阀适用于甲烷、液态天然气、已烯、二氧化碳、液氨、液氧、液氮、液氢等低温介质。

  产品特点

  1、为防止中腔异常升压,在闸板的进口侧设置了泄压孔

  2、根据阀门的工作温度确定阀盖的顶部长度,确保阀桿填料的可靠密封

  3、根据工作温度合理选用填料,垫片等零件的材料

  4、严格控制材料的化学成份及低温冲击韧性等力学性能指标

  5、采用多种配管法兰标准及密封面型式,适用于各种工程需要

  DZ40Y低温法兰闸阀 执行标准

  设计与制造结构长度法兰尺寸压力-温度试验-检验

  JB/T7749GB12221JB79Gb9131JB/T9092

  DZ40Y低温法兰闸阀 压力试验

  公称压力PN1.62.54.06.410.0

  强度试验2.43.86.09.615.0

  水密封试验1.82.84.47.011.0

  上密封试验1.82.84.47.011.0

  气密封试验0.4-0.7

  DZ40Y低温法兰闸阀 主要零件材料

  阀体盖板阀杆密封面垫片填料工作温度适用介质

  ZGoCrMNVAI低温高压铸钢1Cr7Ni12STL/STL1Cr13/柔性石墨

  低温石棉PTFE浸聚四氟乙

  烯石棉绳

  柔性石墨-46丙烷/炳烯

  甲醇/乙烷

  煤气/液氨

  LCB

  ZGoCrMNVAI低温高压铸钢-60

  LC1

  ZGoCrMNVAI低温高压铸钢-73

  LC2

  ZGoCrMNVAI低温高压铸钢1Cr18Ni9Ti-101

  LC3

  ZGoCrMNVAI低温高压铸钢-115

  LC4

  ZGoCrMNVAI低温高压铸钢-196

  DZ40Y低温法兰闸阀 主要外形尺寸

  PN1.6MPa-2.5 MPa

  1.6MPaDNLDD1D2bn-ΦdHD0

  凸面法法

  RF

  DZ40Y-16LCB

  DZ40Y-16LC1

  DZ40Y-16LC2

  DZ40Y-16LC3

  DZ40Y-16LC4

  DZ40Y-16P

  DZ40Y-16R201501057555144-Φ14320140

  251601158565144-Φ14350160

  3218013510078164-Φ18385180

  4020014511085164-Φ18420220

  50250160125100164-Φ18540240

  65265180145120184-Φ18610240

  80280195160135208-Φ18690280

  100300215180155208-Φ18780300

  125325245210185228-Φ18930320

  150350280240210248-Φ23980350

  2004003352952652612-Φ261180400

  2504501053553203012-Φ301390450

  3005004604103753012-Φ301620500

  3505505204704353416-Φ341810500

  4006005805254853616-Φ361970550

  2.5MPa201501057555164-Φ16320140

  凸面法法

  RF

  DZ40Y-25LCB

  DZ40Y-25LC1

  DZ40Y-25LC2

  DZ40Y-25LC3

  DZ40Y-25LC4

  DZ40Y-25P

  DZ40Y-25R251601158565164-Φ16350160

  3218013510078184-Φ18385180

  4020014511085184-Φ18420200

  50250160125100204-Φ20540240

  65265180145125228-Φ22510240

  80280195160135228-Φ22690280

  100300230190160248-Φ24780300

  125325270220188288-Φ28930300

  150350300250218308-Φ30980320

  2004003603102783412-Φ341180360

  2504504253703323612-Φ361390400

  3005004854303904016-Φ401620450

  3505505504904484416-Φ441810500

  4006006105505054816-Φ481990560

  PN4.0MPa-10.0MPa

  4.0 MPaDNLDD1D2D6bn-ΦdHD0

  凹面法法

  MFM

  DZ40Y-40LCB

  DZ40Y-40LC1

  DZ40Y-40LC2

  DZ40Y-40LC3

  DZ40Y-40LC4

  DZ40Y-40P

  DZ40Y-40R20150105755551164-Φ14330140

  25160115856558164-Φ14360160

  321801351007866184-Φ18440180

  402001451108576184-Φ18455200

  5025016012510088204-Φ18575240

  65380180145120110224-Φ20635240

  803103195160135121228-Φ22715280

  10050230190160150248-Φ22815300

  125400270220188176288-Φ24965360

  150450300250218204308-Φ281025400

  200550375320282160388-Φ301225450

  2506504453853453134212-Φ341440560

  3007505104504083644616-Φ3416655470

  3508505705104654225216-Φ411880720

  4009506555855354745816-Φ182050800

  6.4MPa20190125906851204-Φ18330180

  凹面法法

  MFM

  DZ40Y-64LCB

  DZ40Y-64LC1

  DZ40Y-64LC2

  DZ40Y-64LC3

  DZ40Y-64LC4

  DZ40Y-64P

  DZ40Y-64R252101351007858224-Φ23360180

  322301501108266244-Φ23410180

  402401651259576244-Φ23480220

  5025017513510588264-Φ23585240

  65280200160130110288-Φ23690240

  80310210170140121308-Φ23745280

  100350250200168150328-Φ25885300

  125400295240202176368-Φ30985360

  150450340280240204388-Φ341050400

  2005504053453002604412-Φ341240450

  2506504704003523134812-Φ411460560

  3007505301604123645416-Φ4116705640

  10.0MPa252101351007858244-Φ18365200

  凹面法法

  MFM

  DZ40Y-100LCB

  DZ40Y-100LC1

  DZ40Y-100LC2

  DZ40Y-100LC3

  DZ40Y-100LC4

  DZ40Y-100P

  DZ40Y-100R322301501108266244-Φ23420200

  5025019514511288284-Φ25630240

  65280220170138110328-Φ25700240

  80310230180148121348-Φ25760280

  100350265210172150388-Φ30900280


以上为"低温法兰闸阀 -上海鸿蝶阀门"供应信息
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