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【英文标准名称】:StandardSpecificationforSeamlessCopperTubeforNaturalGasandLiquefiedPetroleum(LP)GasFuelDistributionSystems
【原文标准名称】:天然气和液化石油气(LP)燃料配送系统用无缝铜管的标准规范
【标准号】:ASTMB837-2001(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:B05.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:brazedjoints;C12200;flaredfittings;fueldistributionsystems;liquifiedpetroleum(LP)gas;naturalgas;seamlesscoppertubeBrazedjoints;Flaredfittings;Fueldistributionsystems;Gaspressuresystems/applications--specifications;GASse
【摘要】:ForpurposeofdeterminingcompliancewiththespecifiedlimitsforrequirementsofthepropertieslistedinTable5,anobservedvalueorcalculatedvalueshallberoundedasindicatedinaccordancewiththeroundingmethodofPracticeE29.1.1ThisspecificationestablishestherequirementsforTypeGASseamlessCopperUNSNo.C12200tubeforuseinabovegroundnaturalgasandliquifiedpetroleum(LP)gasfueldistributionsystems,commonlyassembledwithflaredfittingsorbrazedjoints.1.2O60(softannealed)tempergastubeisproducedintherangeofstandardsizes3/8x2013;to7/8x2013;in.outsidediameter;H58(drawngeneralpurpose)tempergastubeisproducedintherangeofstandardsizes3/8x2013;to11/8x2013;in.outsidediameter.1.3O60(softannealed)tempergastubesystemsarenormallyassembledwithsingle45x00B0;flaredfittings,althoughbrazedconnectionsusingwroughtorcastfittingsmaybepermittedbylocalorcoderequirements.H58(drawngeneralpurpose)tempergastubesystemsareassembledwithbrazedconnections.Note18212;Tubetemperandapplicablesizearedeterminedbyinstallationcoderequirements.1.4Flaredfittingsusedwithseamlesscoppertubefornaturalgasandliquifiedpetroleum(LP)gasfueldistributionsystemsshallbefreeofresidualstresses.1.5Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:H62
【国际标准分类号】:75_200
【页数】:6P.;A4
【正文语种】:英语