BS EN 13942-2009 Petroleum and Natural Gas Industr

BSEN13942:2009ICS23.060.01;75.200NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWBRITISHSTANDARDPetroleumandnaturalgasindustries—Pipelinetransportationsystems—Pipelinevalves(ISO14313:2007modified)ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon31March2009©BSI2009ISBN9780580626241Amendments/corrigendaissuedsincepublicationDateCommentsBSEN13942:2009NationalforewordThisBritishStandardistheUKimplementationofEN13942:2009.Itiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteePSE/17,Materialsandequipmentforpetroleum,petrochemicalandnaturalgasindustries.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.derivedfromIS014313:2007ItsupersedesBSEN13942:2003whichisBSEN13942:2009EUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN13942January2009ICS23.040.01;75.200SupersedesEN13942:2003EnglishVersionPetroleumandnaturalgasindustries-Pipelinetransportationsystems-Pipelinevalves(ISO14313:2007modified)Industriesdupétroleetdugaznaturel-Systèmesdetransportparconduites-Robinetsdeconduites(ISO14313:2007modifiée)Erdöl-undErdgasindustrie-Rohrleitungstransportsysteme-Rohrleitungsarmaturen(ISO14313:2007,modifiziert)ThisEuropeanStandardwasapprovedbyCENon27December2008.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:AvenueMarnix17,B-1000Brussels©2009CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN13942:2009:EBSEN13942:2009EN13942:2009(E)2ContentsPageForeword..............................................................................................................................................................31Scope......................................................................................................................................................52Conformance..........................................................................................................................................53Normativereferences............................................................................................................................54Termsanddefinitions...........................................................................................................................75Symbolsandabbreviatedterms.......................................................................................................116Valvetypesandconfigurations.........................................................................................................127Design..................................................................................................................................................278Materials..............................................................................................................................................509Welding................................................................................................................................................5210Qualitycontrol.....................................................................................................................................5511Pressuretesting..................................................................................................................................5612Coating.................................................................................................................................................5913Marking................................................................................................................................................6014Preparationforshipment...................................................................................................................6215Documentation............................................................................................................