BS ISO 7121-2007 工业通用钢制球阀
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【英文标准名称】:Steelballvalvesforgeneral-purposeindustrialapplications
【原文标准名称】:工业通用钢制球阀
【标准号】:BSISO7121-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-05-31
【实施或试行日期】:2007-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:球阀;尺寸;法兰式阀;作标记;管接头;旋塞阀;规范;钢产品;钢;水嘴;阀门
【英文主题词】:Ballvalves;Dimensions;Flangedvalves;Marking;Pipeconnections;Plugvalves;Specifications;Steelproducts;Steels;Taps;Valves
【摘要】:ThisInternationalStandardspecifiestherequirementsforaseriesofsteelballvalvessuitableforgeneral-purposeindustrialapplications.Itcoversvalvesofthenominalsizes(seeISO6708andASMEB16.34)—DN8,10,15,20,25,32,40,50,65,80,100,150,200,250,300,350,400,450,500(NPS1/4,3/8,1/2,3/4,1,11/4,11/2,2,21/2,3,4,6,8,10,12,14,16,18and20),andisapplicabletothefollowingpressuredesignations(seeISO7268orEN1333,andASMEB16.34):—Class150;300;600;900andPN10;16;25;40;63;100.Itincludesprovisionsforvalvecharacteristicsasfollows1):—flangedandbutt-weldedendsinsizes15≤DN≤500(1/2≤NPSs≤20);—socketweldingendsinsizes8≤DN≤100(1/4≤NPS≤4);—threadedendsinsizes8≤DN≤50(1/4≤NPS≤2);—bodyseatopeningsdesignatedasfullbore,reducedbore,anddoublereducedbore;—materials;—testingandinspection.
【中国标准分类号】:J16
【国际标准分类号】:23_060_20
【页数】:32P.;A4
【正文语种】:英语
【原文标准名称】:工业通用钢制球阀
【标准号】:BSISO7121-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-05-31
【实施或试行日期】:2007-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:球阀;尺寸;法兰式阀;作标记;管接头;旋塞阀;规范;钢产品;钢;水嘴;阀门
【英文主题词】:Ballvalves;Dimensions;Flangedvalves;Marking;Pipeconnections;Plugvalves;Specifications;Steelproducts;Steels;Taps;Valves
【摘要】:ThisInternationalStandardspecifiestherequirementsforaseriesofsteelballvalvessuitableforgeneral-purposeindustrialapplications.Itcoversvalvesofthenominalsizes(seeISO6708andASMEB16.34)—DN8,10,15,20,25,32,40,50,65,80,100,150,200,250,300,350,400,450,500(NPS1/4,3/8,1/2,3/4,1,11/4,11/2,2,21/2,3,4,6,8,10,12,14,16,18and20),andisapplicabletothefollowingpressuredesignations(seeISO7268orEN1333,andASMEB16.34):—Class150;300;600;900andPN10;16;25;40;63;100.Itincludesprovisionsforvalvecharacteristicsasfollows1):—flangedandbutt-weldedendsinsizes15≤DN≤500(1/2≤NPSs≤20);—socketweldingendsinsizes8≤DN≤100(1/4≤NPS≤4);—threadedendsinsizes8≤DN≤50(1/4≤NPS≤2);—bodyseatopeningsdesignatedasfullbore,reducedbore,anddoublereducedbore;—materials;—testingandinspection.
【中国标准分类号】:J16
【国际标准分类号】:23_060_20
【页数】:32P.;A4
【正文语种】:英语
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