EN 13480-4-2002工业用金属管道 第4部分：制造和安装

EUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN13480-4May2002ICS23.040.01EnglishversionMetallicindustrialpiping-Part4:FabricationandinstallationTuyauteriesindustriellesmétalliques-Partie4:FabricationetinstallationMetallischeindustrielleRohrleitungen-Teil4:FertigungundVerlegungThisEuropeanStandardwasapprovedbyCENon23May2002.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2002CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN13480-4:2002ELicensedCopy:sheffieldunsheffieldun,na,ThuSep2106:56:51BST2006,UncontrolledCopy,(c)BSIEN13480-4:2002(E)Issue6(2006-03)2ContentsForeword......................................................................................................................................................................51Scope..............................................................................................................................................................62Normativereferences....................................................................................................................................63Termsanddefinitions....................................................................................................................................74Symbols..........................................................................................................................................................75General............................................................................................................................................................75.1Requirementsonthemanufacturer.............................................................................................................75.2Requirementsonfabricatorsandinstallersofpipingandsupports.......................................................75.3Requirementsforfabricationandinstallation............................................................................................85.4Classificationofpiping.................................................................................................................................85.5Materialgrouping...........................................................................................................................................85.6Tolerances......................................................................................................................................................96Cuttingandbevelling....................................................................................................................................96.1General............................................................................................................................................................96.2Transferofmarkingforpressureparts.......................................................................................................97Bendingandotherforming...........................................................................................................................97.1General............................................................................................................................................................97.2Heattreatmentaftercoldforming..............................................................................................................127.2.1Flatproducts................................................................................................................................................127.2.2Pipes..............................................................................................................................................................127.3Heattreatmentafterhotforming................................................................................................................147.3.1Materialgroups1,3,4,5and6...................................................................................................................147.3.2Materialgroups8.1and8.2..................................................................................................................