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【英文标准名称】:Butt-weldingpipefittings-Nonalloyandferriticalloysteelswithspecificinspectionrequirements
【原文标准名称】:对接焊管道接头.带专门检验要求的非合金和铁素体合金钢
【标准号】:BSEN10253-2-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-11-30
【实施或试行日期】:2007-11-30
【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】:合金钢;弯管联接器;化学成分;定义;交货条件;尺寸规格;铁素体钢;精整;配件;作标记;机械性能;金属;包装件;管道配件;三通管;异径接头;无缝的;钢的等级;钢;测试;测试条件;测试要求;公差(测量);非合金钢;焊接上
【英文主题词】:Alloysteels;Bendcouplings;Chemicalcomposition;Definition;Deliveryconditions;Dimensions;Ferriticsteels;Finishes;Fittings;Marking;Mechanicalproperties;Metals;Packages;Pipefittings;Pipetees;Reducers;Seamless;Steelgrades;Steels;Testing;Testingconditions;Testingrequirements;Tolerances(measurement);Unalloyedsteels;Weldin
【摘要】:ThisPartofEN10253specifiesthetechnicaldeliveryrequirementsforseamlessandweldedbutt-weldingfittings(elbows,concentricandeccentricreducers,equalandreducingtees,caps)madeofcarbonandalloysteelwhichareintendedforpressurepurposesatroomtemperature,atlowtemperatureoratelevatedtemperatures,andforthetransmissionanddistributionoffluidsandgases.Itspecifies:-typeoffittings;-typeA:Butt-weldingfittingswithreducedpressurefactor;-typeB:Butt-weldingfittingsforuseatfullservicepressure;-steelgrades;-mechanicalproperties;-dimensionsandtolerances;-requirementsforinspectionandtesting;-inspectiondocuments;-marking;-protectionandpackaging.NOTEInthecaseofaharmonisedsupportingstandardformaterials,presumptionofconformitytotheESRsislimitedtotechnicaldataofmaterialsinthestandardanddoesnotpresumeadequacyofthematerialtoaspecificitemofequipment.ConsequentlyitisessentialthatthetechnicaldatastatedinthematerialstandardbeassessedagainstthedesignrequirementsofthisspecificitemofequipmenttoverifythattheESRsofthePEDaresatisfied.
【中国标准分类号】:H40;J15
【国际标准分类号】:23_040_40;77_140_45
【页数】:128P.;A4
【正文语种】:英语