BS EN 1514-2-1997 法兰及其连接件 PN法兰用垫圈的尺寸 第2部分 钢法兰用缠绕式垫

LicensedCopy:FELIXHERZING,TUVRHEINLANDBERLINBRANDENBURG5954918,10March2004,UncontrolledCopy,(c)BSI|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||BRITISHSTANDARDBSEN1514-2:1997TheEuropeanStandardEN1514-2:1997hasthestatusofaBritishStandardICS23.040.80NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWFlangesandtheirjointsÐDimensionsofgasketsforPN-designatedflangesPart2.SpiralwoundgasketsforusewithsteelflangesLicensedCopy:FELIXHERZING,TUVRHEINLANDBERLINBRANDENBURG5954918,10March2004,UncontrolledCopy,(c)BSIBSEN1514-2:1997ThisBritishStandard,havingbeenpreparedunderthedirectionoftheSectorBoardforEngineering,waspublishedundertheauthorityoftheStandardsBoardandcomesintoeffecton15August1997©BSI1997ThefollowingBSIreferencesrelatetotheworkonthisstandard:CommitteereferencePSE/2Draftforcomment94/709820DCISBN0580276856AmendmentsissuedsincepublicationAmd.No.DateTextaffectedCommitteesresponsibleforthisBritishStandardThepreparationofthisBritishStandardwasentrustedtoTechnicalCommitteePSE/2,Jointingmaterialsandcompounds,uponwhichthefollowingbodieswererepresented:AsbestosInformationCentreLtd.BritishAdhesivesandSealantsAssociationBritishCompressedGasesAssociationBritishHydromechanicsResearchGroupCharteredInstitutionofWaterandEnvironmentalManagementEnergyIndustriesCouncilIndustrialWaterSocietyLPGasAssociationWaterServicesAssociationofEnglandandWalesLicensedCopy:FELIXHERZING,TUVRHEINLANDBERLINBRANDENBURG5954918,10March2004,UncontrolledCopy,(c)BSIBSEN1514-2:1997©BSI1997iContentsPageCommitteesresponsibleInsidefrontcoverNationalforewordiiForeword2TextofEN1514-23LicensedCopy:FELIXHERZING,TUVRHEINLANDBERLINBRANDENBURG5954918,10March2004,UncontrolledCopy,(c)BSIii©BSI1997BSEN1514-2:1997NationalforewordThisPartofBSEN1514hasbeenpreparedbyTechnicalCommitteePSE/2,andistheEnglishlanguageversionofEN1514-2:1997FlangesandtheirjointsÐDimensionsofgasketsforPN-designatedflangesÐPart2:Spiralwoundgasketsforusewithsteelflanges,publishedbytheEuropeanCommitteeforStandardization(CEN).ThisPartofBSEN1514supersedesBS4865:Part2:1989,whichiswithdrawn.Cross-referencesPublicationreferredtoCorrespondingBritishStandardENISO6708:1995BSENISO6708:1996PipeworkcomponentsÐDefinitionandselectionofDN(nominalsize)CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,pagesiandii,theENtitlepage,pages2to8,aninsidebackcoverandabackcover.LicensedCopy:FELIXHERZING,TUVRHEINLANDBERLINBRANDENBURG5954918,10March2004,UncontrolledCopy,(c)BSICENEuropeanCommitteeforStandardizationComiteÂEuropeÂendeNormalisationEuropaÈischesKomiteefuÈrNormungCentralSecretariat:ruedeStassart36,B-1050Brussels©1997AllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN1514-2:1997EEUROPEANSTANDARDEN1514-2NORMEEUROPEÂENNEEUROPAÈISCHENORMApril1997ICS23.040.80Descriptors:Industrialpiping,flangeconnections,pipejoints,spiralwoundgaskets,pipeflanges,steels,dimensions,markingEnglishversionFlangesandtheirjointsÐDimensionsofgasketsforPN-designatedflangesÐPart2:SpiralwoundgasketsforusewithsteelflangesBridesetleursassemblagesÐDimensionsdesjointspourlesbridesdeÂsigneÂsPNÐPartie2:JointsspiraleÂspourutilisationavecdesbridesenacierFlanscheundihreVerbindungenÐMaûefuÈrDichtungenfuÈrFlanschemitPN-BezeichnungÐTeil2:SpiraldichtungenfuÈrStahlflanscheThisEuropeanStandardwasapprovedbyCENon1997-01-09.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.LicensedCopy:FELIXHERZING,TUVRHEINLANDBERLINBRANDENBURG5954918,10March2004,UncontrolledCopy,(c)BSIPage2EN1514-2:1997©BSI1997ForewordThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeCEN/TC74,Flangesandtheirjoints,thesecretariatofwhichisheldbyDIN.ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyOctober1997,andconflictingnationalstandardsshallbewithdrawnatthelatestbyOctober1997.AnnexAisinformativeandcontains`informationtobesuppliedbythepurchaser'.AnnexBisinformativeandcontains`A-deviations'.EN1514consistsoffourParts:Part1:Specificationfornon-metallicflatgasketswithorwithoutinsertsPart2:SpecificationforspiralwoundgasketsforusewithsteelflangesPart3:Specificationfornon-metallicPTFEenvelopegasketsPart4:Specificat