【英文标准名称】:Boltedbonnetsteelgatevalvesforthepetroleum,petrochemicalandalliedindustries
【原文标准名称】:石油、石油化学和相关工业用栓接帽状钢闸阀
【标准号】:ISO10434-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-07
【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/TC153
【标准类型】:()
【标准水平】:()
【中文主题词】:天然气;截止阀;闸阀;定义;规范;阀门;识别牌;试验;压力试验;作标记;石油气;尺寸;技术数据单;命名;材料规范
【英文主题词】:Definitions;Design;Dimensions;Gatevalves;Identificationplates;Inspection;Marking;Materials;Materialsspecification;Naturalgas;Nomenclature;Oilindustries;Petroleumgas;Pressuretests;Shut-offvalves;Slidevalves;Specifications;Technicaldatasheets;Testing;Valves;Wallthicknesses
【摘要】:ThisInternationalStandardspecifiestherequirementsforaheavy-dutyseriesofboltedbonnetsteelgatevalvesforpetroleumrefineryandrelatedapplicationswherecorrosion,erosionandotherserviceconditionswouldindicateaneedforfullportopenings,heavywallsectionsandlargestemdiameters.ThisInternationalStandardsetsforththerequirementsforthefollowinggatevalvefeatures:—boltedbonnet;—outsidescrewandyoke;—risingstems;—non-risinghandwheels;—singleordoublegate;—wedgeorparallelseating;—metallicseatingsurfaces;—flangedorbutt-weldingends.ItcoversvalvesofthenominalsizesDN:—25;32;40;50;65;80;100;150;200;250;300;350;400;450;500;600;correspondingtonominalpipesizesNPS:—1;11/4;11/2;2;21/2;3;4;6;8;10;12;14;16;18;20;24;andappliesforpressureClassdesignations:—150;300;600;900;1500;2500.
【中国标准分类号】:E92
【国际标准分类号】:23_060_30;75_180_20
【页数】:30P;A4
【正文语种】:英语