【英文标准名称】:Steelgate,globeandcheckvalvesforsizesDN100andsmaller,forthepetroleumandnaturalgasindustries
【原文标准名称】:石油和天然气工业用尺寸为DN100及更小的钢闸阀、球阀和止回阀
【标准号】:ISO15761-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC158
【标准类型】:()
【标准水平】:()
【中文主题词】:石油气体;阀门;天然气;止回阀;球形阀;压力试验;截止阀;材料规范;技术数据单;术语;作标记;尺寸;规范(验收);定义;规范;闸阀
【英文主题词】:Ballvalves;Checkvalves;Definitions;Dimensions;Gatevalves;Globevalves;Marking;Materialsspecification;Naturalgas;Nomenclature;Oilindustries;Petroleumgas;Pressuretests;Shut-offvalves;Slidevalves;Specification(approval);Specifications;Technicaldatasheets;Valves
【摘要】:ThisInternationalStandardspecifiestherequirementsforaseriesofcompactsteelgate,globeandcheckvalvesforpetroleumandnaturalgasindustryapplications.Itisapplicabletovalvesof—nominalsizesDN8,10,15,20,25,32,40,50,65,80and100,—correspondingtonominalpipesizesNPS1/4,3/8,1/2,3/4,1,11/4,11/2,2,21/2,3and4,andtopressuredesignationsofClass150,Class300,Class600,Class800andClass1500.Class800isnotalistedclassdesignation,butisanintermediateclassnumberwidelyusedforsocketweldingandthreadedendcompactvalves.Itincludesprovisionsforthefollowingvalvecharacteristics:—outsidescrewwithrisingstems(OS&Y),insizes8≤DN≤100andpressuredesignations150≤Class≤1500includingClass800;—insidescrewwithrisingstems(ISRS),insizes8≤DN≤65andpressuredesignationsofClass≤800;—socketweldingorthreadedends,insizes8≤DN≤65andpressuredesignationsofClass800andClass1500;—flangedorbutt-weldingends,insizes15≤DN≤100andpressuredesignationsof150≤Class≤1500,excludingflangedendClass800;—bonnetjointconstruction—bolted,welded,threadedwithsealweld,andunionnutfornominalpressureratingClass≤800;—bodyseatopenings;—materials,asspecified;—testingandinspection.ThisInternationalStandardisapplicabletovalveendflangesinaccordancewithASMEB16.5andvalvebodyendshavingtaperedpipethreadstoISO7-1orASMEB1.20.1.Itisapplicabletoextendedbodyconstructioninsizes15≤DN≤50andpressuredesignationsofClass800andClass1500,andtobellowsandbellowsassemblyconstructionasmaybeadaptabletogateorglobevalvesinsizes8≤DN≤50.Itcoversbellowsstemsealtypetestingrequirements.
【中国标准分类号】:J16
【国际标准分类号】:23_060_01
【页数】:36P;A4
【正文语种】:英语