BS EN 12569-1999 工业阀门.化学和岩石化学工艺工业阀门.要求和试验Industria

LicensedCopy:FELIXHERZING,TUVRHEINLANDBERLINBRANDENBURG5954918,12March2004,UncontrolledCopy,(c)BSI|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||BRITISHSTANDARDBSEN12569:1999IncorporatingCorrigendaNos.1and2TheEuropeanStandardEN12569:1999hasthestatusofaBritishStandardICS23.060.01NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWIndustrialvalvesÐValvesforchemicalandpetrochemicalprocessindustryÐRequirementsandtestsLicensedCopy:FELIXHERZING,TUVRHEINLANDBERLINBRANDENBURG5954918,12March2004,UncontrolledCopy,(c)BSI©BSI06-2001ISBN0580354202BSEN12569:1999AmendmentsissuedsincepublicationAmd.No.DateComments10959CorrigendumNo.1September2000Table1amended13061CorrigendumNo.2June2001Table1amendedNationalforewordThisBritishStandardistheEnglishlanguageversionofEN12569:1999,includingcorrigendumDecember1999andcorrigendumNovember2000.TheUKparticipationinitspreparationwasentrustedbyTechnicalCommitteePSE/7,Valves,toSubcommitteePSE/7/12,Valvesforprocessindustry,whichhastheresponsibilityto:Ðaidenquirerstounderstandthetext;ÐpresenttotheresponsibleEuropeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;ÐmonitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.Alistoforganizationsrepresentedonthissubcommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSIStandardsCatalogueunderthesectionentitledªInternationalStandardsCorrespondenceIndexº,orbyusingtheªFindºfacilityoftheBSIStandardsElectronicCatalogue.ABritishStandarddoesnotpurporttoincludeallthenecessaryprovisionsofacontract.UsersofBritishStandardsareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to16,aninsidebackcoverandabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.LicensedCopy:FELIXHERZING,TUVRHEINLANDBERLINBRANDENBURG5954918,12March2004,UncontrolledCopy,(c)BSI’industriechimiqueetpétrochimique-PrescriptionsetessaisIndustriearmaturen-ArmaturenfürdiechemischeundpetrochemischeVerfahrensindustrie–AnforderungenundPrüfungenThisEuropeanStandardwasapprovedbyCENon16August1999.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGCentralSecretariat:ruedeStassart,36B-1050Brussels©1999CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN12569:1999ELicensedCopy:FELIXHERZING,TUVRHEINLANDBERLINBRANDENBURG5954918,12March2004,UncontrolledCopy,(c)BSI©BSI06-2001ContentsPageForeword3Introduction31Scope42Normativereferences43Definitions54Requirements54.1General54.2Qualityassurance64.3Design64.4Materials84.5Weldingtopartsofvalves94.6Surfacefinish115Testingandinspection115.1Non-destructiveexaminationofsteelcastings115.2Testingandinspectionofeveryvalve115.3Randomtesting146Marking147Preparationforshipment158Technicaldocumentation15AnnexA(informative)Explanationsforacceptancecriteria16LicensedCopy:FELIXHERZING,TUVRHEINLANDBERLINBRANDENBURG5954918,12March2004,UncontrolledCopy,(c)BSI©BSI06-2001ForewordThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeCEN/TC69Industrialvalves,theSecretariatofwhichisheldbyAFNOR.ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyMarch2000,andconflictingnationalstandardsshallbewithdrawnatthelatestbyMarch2000.AccordingtotheCEN/CENELECInternal