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BRITISHSTANDARDBSEN12516-4:2008Industrialvalves—Shelldesignstrength—Part4:CalculationmethodforvalveshellsmanufacturedinmetallicmaterialsotherthansteelICS23.060.01 LicensedCopy:ManchesterATHENS,UniversityofManchester,22/10/200812:29,UncontrolledCopy,(c)BSIBSEN12516-4:2008ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon30May2008©BSI2008ISBN9780580554087NationalforewordThisBritishStandardistheUKimplementationofEN12516-4:2008.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteePSE/7,Industrialvalves.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.Amendments/corrigendaissuedsincepublicationDateCommentsLicensedCopy:ManchesterATHENS,UniversityofManchester,22/10/200812:29,UncontrolledCopy,(c)BSIEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN12516-4January2008ICS23.060.01EnglishVersionIndustrialvalves-Shelldesignstrength-Part4:CalculationmethodforvalveshellsmanufacturedinmetallicmaterialsotherthansteelRobinetterieindustrielle-Résistancemécaniquedesenveloppes-Partie4:Méthodedecalculrelativeauxenveloppesd'appareilsderobinetterieenmatériauxmétalliquesautresquel'acierIndustriearmaturen-Gehäusefestigkeit-Teil4:BerechnungsverfahrenfürdrucktragendeGehäusevonArmaturenausanderenmetallischenWerkstoffenalsStahlThisEuropeanStandardwasapprovedbyCENon14December2007.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCENManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCENManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2008CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN12516-4:2008:ELicensedCopy:ManchesterATHENS,UniversityofManchester,22/10/200812:29,UncontrolledCopy,(c)BSIEN12516-4:2008(E)2ContentsPageForeword..............................................................................................................................................................31Scope......................................................................................................................................................42Normativereferences............................................................................................................................43Symbolsandunits.................................................................................................................................54Interrelationofthicknessdefinitions...................................................................................................65Requirements.........................................................................................................................................65.1General....................................................................................................................................................65.2Materials—Castiron............................................................................................................................75.2.1General....................................................................................................................................................75.2.2Calculationparameters.........................................................................................................................75.2.3Pressure/temperatureratingsforcastiron.........................................................................................85.2.4Welding...................................................................................................................................................85.3Materials—Wroughtcopperalloys.....................................................................................................95.3.1General....................................................................................................................................................95.3.2Calculationparameters.................................
本文标题:BS EN 12516-4-2008 Industrial valves — Shell desig
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