【英文标准名称】:StandardSpecificationforPipingFittingsofWroughtCarbonSteelandAlloySteelforLow-TemperatureService
【原文标准名称】:低温设施用锻造碳钢和合金钢的管道配件用标准规格
【标准号】:ASTMA420/A420M-2010a
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:A01.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:管道配件;管道用;压力容器部件;压力容器设备;低温设备应用件;合金钢配件.规格;碳钢管配件.规格;低温设备应用件.钢;钢配件.规格;锻钢配件.规格
【英文主题词】:pipefittings;pipingapplications;pressurecontainingparts;pressurevesselservice;temperatureserviceapplications;Alloysteelfittings--specifications;Carbonsteelpipefittings--specifications;Low-temperatureserviceapplications--steel;Steelfittings
【摘要】:1.1Thisspecificationcoverswroughtcarbonsteelandalloysteelfittingsofseamlessandweldedconstruction,coveredbythelatestrevisionofASMEB16.9,ASMEB16.11,MSSSP-79,MSSSP-83,MSSSP-95,andMSSSP-97.FittingsdifferingfromtheseASMEandMSSstandardsshallbefurnishedinaccordancewithSupplementaryRequirementS58ofSpecificationA960/A960M.Thesefittingsareforuseinpressurepipingandpressurevesselserviceatlowtemperatures.1.2Optionalsupplementaryrequirementsareprovidedforfittingswhereagreaterdegreeofexaminationisdesired.Whendesired,oneormoreofthesesupplementaryrequirementsshallbespecifiedintheorder.1.3Thisspecificationisexpressedinbothinch-poundunitsandinSIunits.However,unlesstheorderspecifiestheapplicablex201C;Mx201D;specificationdesignation(SIunits),thematerialshallbefurnishedtoinch-poundunits.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:H48
【国际标准分类号】:23_040_40
【页数】:6P.;A4
【正文语种】: