ASME B16.38-2012 气体分配用大型金属阀.手工操作NPS21/2(DN65)～NPS12(DN300),最大125psig(8.6bar)

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【英文标准名称】:LargeMetallicValvesforGasDistribution-ManuallyOperated,NPS2(DN65)toNPS12(DN300),125psig(8.6bar)Maximum
【原文标准名称】:气体分配用大型金属阀.手工操作NPS21/2(DN65)～NPS12(DN300),最大125psig(8.6bar)
【标准号】:ASMEB16.38-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME/B16
【标准类型】:()
【标准水平】:()
【中文主题词】:气体分配;气体流动;燃气供应;气阀;气体;手动的;金属材料;规范(验收);阀门
【英文主题词】:Gasdistribution;Gasflow;Gassupply;Gasvalves;Gases;Handoperated;Metallicmaterials;Specification(approval);Valves
【摘要】:ThisStandardcoversrequirementsformanuallyoperatedmetallicvalvesinnominalsizes21/2(DN65)through12(DN300)havingtheinletandoutletonacommoncenterline.Thesevalvesareintendedforcontrollingtheflowofgasfromopentofullyclosedpositions,foruseindistributionandservicelineswherethemaximumgagepressuredoesnotexceed125psig(8.6bar).Valveseats,seals,andstempackingmaybenonmetallic.ThisStandardsetsforththeminimumcapabilities,characteristics,andpropertiesthatanewlymanufacturedmetallicvalvemustpossessinordertobeconsideredsuitableforuseinthepipingsystemsindicatedabove,carryingnaturalgas,manufacturedgas[includessyntheticnaturalgas(SNG)],andliquefiedpetroleumgases(distributedasavapor,withorwithouttheadmixtureofair)ormixturesthereof.
【中国标准分类号】:J16
【国际标准分类号】:23_060_10
【页数】:16P;A4
【正文语种】:英语