【英文标准名称】:Valvesforgasdistributionsystemswithmaximumoperatingpressurelessthanorequalto16bar-Performancerequirements
【原文标准名称】:最大工作压力小于或等于16巴的配气系统用阀门.性能要求
【标准号】:BSEN13774-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-04-10
【实施或试行日期】:2003-04-10
【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】:输水管道配件;供气系统;认可标记;截止阀;工作压力;气体分配;燃气供应;尺寸;作标记;气阀;金属;定义;气体;阀门;检验规范;适用性;检验;规范(验收);验收检验;试验;设计;水
【英文主题词】:Acceptanceinspection;Approvalmarks;Definition;Definitions;Design;Dimensions;Fitnessforpurpose;Gasdistribution;Gassupply;Gassupplysystem;Gasvalves;Gases;Inspection;Inspectionspecification;Marking;Metals;Shut-offvalves;Specification(approval);Stopvalves;Testing;Tightness;Valves;Water;Waterfittings;Workingpressures
【摘要】:ThisEuropeanStandarddealswithmetalisolatingvalvesusedforgasdistributionsystemswithmaximumoperatingpressureupto16bar,andwhichoperatewithfuelgasesofthefirstandthesecondfamily,inaccordancewithEN437.ItappliestovalvesDN25andlarger.Thetypesofisolatingvalvestobeconsideredare:plugandballvalves,gatevalves,globevalvesandbutterflyvalves.Thisstandarddoesnotapplyto:—valvesfordomesticinstallations;—safetytypepressurereliefvalves;—wellheadvalves.Inthecaseofpoweroperatedvalves,therequirementsforthepowersourcearenotcoveredbythisstandard.Thevalvescoveredinthisstandardoperateinthetemperaturerange:-20℃to+60℃.ThisEuropeanStandardgivesadditionalrequirementstotherelevantproductstandards.Incaseofcontradictionsbetweentheabovementionedstandards,thisstandardwillprevail.
【中国标准分类号】:J16
【国际标准分类号】:23_060_01
【页数】:32P.;A4
【正文语种】:英语