ASME B16.40-2008 气体分配系统用手动热塑性气阀和阀门

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【英文标准名称】:ManuallyOperatedThermoplasticGasShutoffsandValvesinGasDistributionSystems
【原文标准名称】:气体分配系统用手动热塑性气阀和阀门
【标准号】:ASMEB16.40-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-04-30
【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
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;尺寸;气体分配;燃气管;气阀;手动的;作标记;塑料管;规范(验收);截止阀;测试;热塑性聚合物
【英文主题词】:Definition;Definitions;Dimensions;Gasdistribution;Gaspipes;Gasvalves;Handoperated;Marking;Plasticpipes;Specification(approval);Stopvalves;Testing;Thermoplasticpolymers
【摘要】:(a)ThisStandardcoversmanuallyoperatedthermoplasticvalvesinnominalvalvesizes1/2through12.Thesevalvesareintendedforusebelowgroundinthermoplasticfuelgasdistributionmainsandservicelines.Themaximumoperatingpressure(MOP)atwhichsuchdistributionpipingsystemsmaybeoperatedisinaccordancewiththeCodeofFederalRegulation(CFR)Title49,Part192,TransportationofNaturalandOtherGasbyPipeline;MinimumSafetyStandards,fortemperaturerangesof-20?Fto140?F(-29?Cto60?C).(b)ThisStandardsetsqualificationrequirementsforeachbasicvalvedesignasanecessaryconditionfordemonstratingconformancetothisStandard.(c)ThisStandardsetsrequirementsfornewlymanufacturedvalvesforuseinbelowgroundpipingsystemsforfuelgas[includessyntheticnaturalgas(SNG)],andliquefiedpetroleum(LP)gases(distributedasavapor,withorwithouttheadmixtureofair)ormixturesthereof.
【中国标准分类号】:Q82
【国际标准分类号】:23_060_20
【页数】:18P.;A4
【正文语种】:英语