BS EN 1092-3-2003

BRITISHSTANDARDBSEN1092-3:2003IncorporatingCorrigendumNo.1Flangesandtheirjoints—Circularflangesforpipes,valves,fittingsandaccessories,PNdesignated—Part3:CopperalloyflangesTheEuropeanStandardEN1092-3:2003hasthestatusofaBritishStandardICS23.040.60

 
 CopyrightBritishStandardsInstitutionReproducedbyIHSunderlicensewithBSI-UncontrolledCopyNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,,,,,-`-`,,`,,`,`,,`---BSEN1092-3:2003ThisBritishStandard,waspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon8March2004©BSI25August2004ISBN0580435326NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN1092-3:2003,includingCorrigendumJuly2004.ItsupersedesBS4504-3.3:1989whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteePSE/15,Flanges,whichhastheresponsibilityto:Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSICatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Search”facilityoftheBSIElectronicCatalogueorofBritishStandardsOnline.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to35andabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.AmendmentsissuedsincepublicationAmd.No.DateComments15319CorrigendumNo.125August2004CorrectionstoallFiguresCopyrightBritishStandardsInstitutionReproducedbyIHSunderlicensewithBSI-UncontrolledCopyNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,,,,,-`-`,,`,,`,`,,`---EUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN1092-3September2003ICS23.040.60IncorporatingCorrigendumJuly2004EnglishversionFlangesandtheirjoints-Circularflangesforpipes,valves,fittingsandaccessories,PNdesignated-Part3:CopperalloyflangesBridesetleursassemblages-Bridescirculairespourtubes,appareilsderobinetterie,raccordsetaccessoires,désignéesPN-Partie3:BridesenalliagesdecuivreFlanscheundihreVerbindungen-RundeFlanschefürRohre,Armaturen,FormstückeundZubehörteile,nachPNbezeichnet-Teil3:FlanscheausKupferlegierungenThisEuropeanStandardwasapprovedbyCENon27June2003.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2003CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN1092-3:2003ECopyrightBritishStandardsInstitutionReproducedbyIHSunderlicensewithBSI-UncontrolledCopyNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,,,,,-`-`,,`,,`,`,,`---EN1092-3:2003/AC:2004(E)2ContentsPageForeword......................................................................................................................................................................3Introduction.................................................................................................................................................................31Scope..............................................................................................................................................................42Normativereferences....................................................................................................................................63Termsanddefinitions....................................................................................................................................64Designation....................................................................................................................................................74.1General..