|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||BRITISHSTANDARDBSEN1092-2:1997TheEuropeanStandardEN1092-2:1997hasthestatusofaBritishStandardICS23.040.60NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWFlangesandtheirjointsÐCircularflangesforpipes,valves,fittingsandaccessories,PNdesignatedPart2.CastironflangesLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,TueApr2411:06:26GMT+00:002007,UncontrolledCopy,(c)BSIwww.bzfxw.comBSEN1092-2:1997ThisBritishStandard,havingbeenpreparedunderthedirectionoftheSectorBoardforEngineering,waspublishedundertheauthorityoftheStandardsBoardandcomesintoeffecton15September1997�BSI1997ThefollowingBSIreferencesrelatetotheworkonthisstandard:CommitteereferencePSE/15Draftforcomment93/707537DCISBN0580279626AmendmentsissuedsincepublicationAmd.No.DateTextaffectedCommitteesresponsibleforthisBritishStandardThepreparationofthisBritishStandardwasentrustedtoTechnicalCommitteePSE/15,Flanges,uponwhichthefollowingbodieswererepresented:BritishCompressedGasesAssociationBritishFoundryAssociationBritishIronandSteelProducers'AssociationBritishMalleableTubeFittingsAssociationBritishPlumbingFittingsManufacturers'AssociationBritishPumpManufacturers'AssociationBritishValveandActuatorManufacturers'AssociationConfederationofBritishForgersCopperDevelopmentAssociationEnergyIndustriesCouncilEngineeringEquipmentandMaterialsUsers'AssociationGAMBICA(BEAMALtd.)PowerGenerationContractorsAssociation(PGCA(BEAMALtd.))LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,TueApr2411:06:26GMT+00:002007,UncontrolledCopy,(c)BSIwww.bzfxw.comBSEN1092-2:1997�BSI1997iContentsPageCommitteesresponsibleInsidefrontcoverNationalforewordiiForeword2TextofEN1092-23LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,TueApr2411:06:26GMT+00:002007,UncontrolledCopy,(c)BSIwww.bzfxw.comii�BSI1997BSEN1092-2:1997NationalforewordThisPartofBSEN1092hasbeenpreparedbyTec...