[www.staffempire.com]-BS 1560-3.1-1989 管道 阀门和管件用圆法兰(特定类别).钢、铸铁和铜合金法兰 第1节 钢法兰规范 .pdfVIP免费

BRITISHSTANDARDBS1560-3.1:1989IncorporatingAmendmentNos.1and2Circularflangesforpipes,valvesandfittings(Classdesignated)—Part3:Steel,castironandcopperalloyflanges—Section3.1SpecificationforsteelflangesUDC621.643.4–034.14:669.13:669.35:621.643.411.412.8:001.4:006.3/.8LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SunJul3010:45:00BST2006,UncontrolledCopy,(c)BSIBS1560-3.1:1989ThisBritishStandard,havingbeenpreparedunderthedirectionofthePipingSystemsComponentsStandardsPolicyCommittee,waspublishedundertheauthorityoftheBoardofBSIandcomesintoeffecton30June1989©BSI04-2000FirstpublishedasBS1560-2November1970FirstrevisionasBS1560-3.1June1989ThefollowingBSIreferencesrelatetotheworkonthisstandard:CommitteereferencePSE/15Draftforcomment85/78241DCISBN0580170462CommitteesresponsibleforthisBritishStandardThepreparationofthisBritishStandardwasentrustedbythePipingSystemsComponentsStandardsPolicyCommittee(PSE/-)toTechnicalCommitteePSE/15,uponwhichthefollowingbodieswererepresented:BritishChemicalEngineeringContractors’AssociationBritishCompressedGasesAssociationBritishFluidPowerAssociationBritishFoundryAssociationBritishGasplcBritishMalleableTubeFittings’AssociationBritishMaritimeTechnologyBritishNon-ferrousMetalsFederationBritishPumpManufacturers’AssociationBritishSteelIndustryBritishValveandActuatorManufacturers’AssociationLtd.CombustionEngineeringAssociationCopperDevelopmentAssociationDepartmentofTradeandIndustry(NationalEngineeringLaboratory)DuctileIronProducers’AssociationElectricitySupplyIndustryinEnglandandWalesEnergyIndustriesCouncilEngineeringEquipmentandMaterialsUsers’AssociationGAMBICA(BEAMALtd.)HighPressurePipeworkConsultativeCommitteeInstitutionofGasEngineersInstitutionofMechanicalEngineersInstitutionofProductionEngineersInstitutionofWaterandEnvironmentalManagement(IWEM)WaterAuthoritiesAssociationAmendmentsissuedsincepublicationAmd.No.DateofissueComments7557June19938593July1995IndicatedbyasidelineinthemarginLicensedCopy:InstituteOfTechnologyTal...