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1、BRITISHSTANDARDBSEN969:2009Ductileironpipes,fittings,accessoriesandtheirjointsforgaspipelines—RequirementsandtestmethodsICS23.040.10;23.040.40NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWBSEN969:2009NationalforewordThisBritishStandardistheUKimplementationofEN969:2009.ItsupersedesB
2、SEN969:1996whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteePSE/10,Ironpipesandfittings.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsi
3、bleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.ThisBritishStandardAmendments/corrigendaissuedsincepublicationwaspublishedundertheauthorityoftheStandardsPolicyandStrategyDateCommentsCommitteeon30April2009?BSI2009ISBN9780580586040BSEN969:2009EURO
4、PEANSTANDARDEN969NORMEEUROPéENNEEUROP?ISCHENORMMarch2009ICS23.040.10;23.040.40SupersedesEN969:1995EnglishVersionDuctileironpipes,fittings,accessoriesandtheirjointsforgaspipelines-RequirementsandtestmethodsTuyaux,raccordsetaccessoiresenfonteductileetleursRohre,Formstücke,Zuberh?rteileausduktilemG
5、usseisenassemblagespourcanalisationsdegaz-PrescriptionsetundihreVerbindungenfürGasleitungen-Anforderungenméthodesd'essaiundPrüfverfahrenThisEuropeanStandardwasapprovedbyCENon10February2009.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuro
6、peanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCENManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlan
7、guagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCENManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Cyprus,Czec