BS EN 545-2006 给水管线用球墨铸铁管、管件、附件及接头的要求与试验方法

BRITISHSTANDARDBSEN545:2006Ductileironpipes,fittings,accessoriesandtheirjointsforwaterpipelines—RequirementsandtestmethodsTheEuropeanStandardEN545:2006hasthestatusofaBritishStandardICS23.040.10;23.040.40  LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatJun0905:08:15GMT+00:002007,UncontrolledCopy,(c)BSIBSEN545:2006ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon29December2006©BSI2006ISBN0580498212NationalforewordThisBritishStandardwaspublishedbyBSI.ItistheUKimplementationofEN545:2006.ItsupersedesBSEN545:2002whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteePSE/10,Ironpipesandfittings.AlistoforganizationsrepresentedonPSE/10canbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.AmendmentsissuedsincepublicationAmd.No.DateCommentsLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatJun0905:08:15GMT+00:002007,UncontrolledCopy,(c)BSIEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN545November2006ICS23.040.10;23.040.40SupersedesEN545:2002EnglishVersionDuctileironpipes,fittings,accessoriesandtheirjointsforwaterpipelines-RequirementsandtestmethodsTuyaux,raccordsetaccessoiresenfonteductileetleursassemblagespourcanalisationsd'eau-Prescriptionsetméthodesd'essaiRohre,Formstücke,ZubehörteileausduktilemGusseisenundihreVerbindungenfürWasserleitungen-AnforderungenundPrüfverfahrenThisEuropeanStandardwasapprovedbyCENon11October2006.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,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©2006CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN545:2006:ELicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,SatJun0905:08:15GMT+00:002007,UncontrolledCopy,(c)BSIEN545:2006(E)2ContentsForeword......................................................................................................................................................................4Introduction.................................................................................................................................................................51Scope..............................................................................................................................................................62Normativereferences....................................................................................................................................63Termsanddefinitions...................................................................................................................................74Technicalrequirements................................................................................................................................94.1General............................................................................................................................................................94.2Dimensionalrequirements..........................................................................................................................114.3Materialcharacteristics...............................................................................................................................154.4Coatingsandliningsforpipes...................................................................................................................164.5Coatingsforfittingsandaccessories........................................................................................................184.6Markingofpipesandfittings......................................................................................................................194.7Leaktightness..............................................................................................................................................205Performancerequirementsforjoints....................