【英文标准名称】:Boltedbonnetsteelgatevalvesforthepetroleum,petrochemicalandalliedindustries
【原文标准名称】:石油、石化和相关工业用螺栓帽状钢闸阀
【标准号】:BSENISO10434-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-07-30
【实施或试行日期】:2004-07-30
【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】:压力试验;阀门;识别牌;规范;截止阀;作标记;命名;试验;材料规范;尺寸;滑阀;闸阀;技术数据单;天然气
【英文主题词】:Definition;Definitions;Design;Dimensions;Gatevalves;Identificationplates;Inspection;Marking;Materials;Materialsspecification;Naturalgas;Nomenclature;Oilindustries;Petroleumgas;Pressuretests;Shut-offvalves;Slidevalves;Specifications;Technicaldatasheets;Testing;Valves;Wallthicknesses
【摘要】:ISO10434:2004specifiestherequirementsforaheavy-dutyseriesofboltedbonnetsteelgatevalvesforpetroleumrefineryandrelatedapplicationswherecorrosion,erosionandotherserviceconditionswouldindicateaneedforfullportopenings,heavywallsectionsandlargestemdiameters.Itsetsforththerequirementsforthefollowinggatevalvefeatures:boltedbonnet;outsidescrewandyoke;risingstems;nonrisinghandwheels;singleordoublegate;wedgeorparallelseating;metallicseatingsurfaces;flangedorbutt-weldingends.ItcoversvalvesofthenominalsizesDN25,32,40,50,65,80,100,150,200,250,300,350,400,450,500and600,correspondingtonominalpipesizesNPS1,11/4,11/2,2,21/2,3,4,6,8,10,12,14,16,18,20and24.ItisapplicabletopressureClassdesignations150,300,600,900,1500and2500.
【中国标准分类号】:E98
【国际标准分类号】:23_060_30
【页数】:42P.;A4
【正文语种】:英语