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【英文标准名称】:Ductileironpipes,fittings,accessoriesandtheirjointsforwaterorgasapplications
【原文标准名称】:输水和输气用球墨铸铁管、配件、附件及其接头
【标准号】:ISO2531-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-08
【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/TC5
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;球墨铸铁;燃气管道;管道配件;机械性能;输水管道;金属导管;附件;铸铁;定义;作标记;尺寸测量;管;铸铁材料
【英文主题词】:Accessories;Castironmaterials;Cast-iron;Definitions;Dimensionalmeasurement;Dimensions;Gaspipelines;Marking;Mechanicalproperties;Metalconduits;Pipefittings;Pipes;Spheroidal-graphitecast-iron;Waterpipelines
【摘要】:ThisInternationalStandardspecifiestherequirementsandtestmethodsapplicabletoductileironpipes,fittings,accessoriesandtheirjointsfortheconstructionofpipelines—toconveywater(e.g.potablewater)orgas;—operatedwithorwithoutpressure;—installedbeloworaboveground.NOTE—InthisInternationalStandard,allpressuresarerelativepressuresexpressedinbars.ThisInternationalStandardgivesspecificationsformaterials,dimensionsandtolerances,mechanicalpropertiesandstandardcoatingsofpipes,fittingsandaccessories.Italsogivesperformancerequirementsforallcomponentsincludingjoints.ThisInternationalStandardcoverspipes,fittingsandaccessoriescastbyanytypeoffoundryprocessormanufacturedbyfabricationofcastcomponents,aswellascorrespondingjoints,ofasizerangeextendingfromDN40toDN2600inclusive.Itisapplicabletopipes,fittingsandaccessorieswhichare—manufacturedwithsocketed,flangedorspigotendsforjointingbymeansofvarioustypesofgasketswhicharenotwithinthescopeofthisInternationalStandard;—normallydeliveredinternallyandexternallycoated.note:1)100kPa=1bar
【中国标准分类号】:H41
【国际标准分类号】:23_040_10;23_040_40
【页数】:46P;A4
【正文语种】:英语