BS 143 & 1256-2000 可锻铸铁与铸铜合金螺纹管配件

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【英文标准名称】:Threadedpipefittingsinmalleablecastironandcastcopperalloy
【原文标准名称】:可锻铸铁与铸铜合金螺纹管配件
【标准号】:BS143&1256-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-03-15
【实施或试行日期】:2000-03-15
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisBritishStandardsspecifiesrequirementsfordesignandperformanceofthreadedpipefittingsinmalleablecastironandcastcopperalloyfortwobasicdesigns:1)category1:BS143designandBS1256design,inalimitedrangerangeofmalleablecastironfittingsizesandtypeswiththreadsconformingtoBS21(ISO7-1),andthatarenotincludedinBSEN10242;2)category2:BS143designonly,inafullfangeofmalleablecastironfittingsizesandtypeswiththreadsconformingtoANSI/ASMEB1.20.1(NPT);3)category3:BS143designonly,inalimitedrangeofcastcopperalloyfittingsizesandtypes,withthreadsconformingtoBS21(ISO7-1)orANSI/ASMEB1.20.1(NPT).ThesefittingsareforgeneralpurposesfortransmissionoffluidsandgasesuptothelimitsofpressureandtemperaturespecifiedinthisBritishStandard.TheyareintendedforconnectionofelementswiththreadsconformingtoBS21(ISO7-1)orANSI/ASMEB1.20.1(NPT),insizes1/8to6formalleablecastironfittingsandsizes1/8to2forcastcopperalloyfittings.
【中国标准分类号】:J15
【国际标准分类号】:23_040_40
【页数】:30P;A4
【正文语种】:英语