1、BRITISH STANDARDBS EN 12953-5:2002Shell boilers Part 5: Inspection during construction, documentation and marking of pressure parts of the boilerThe European Standard EN 12953-5:2002 has the status of a British StandardICS 27.060.30; 27.100NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COP
2、YRIGHT LAWLicensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue May 15 11:08:11 GMT+00:00 2007, Uncontrolled Copy, (c) BSIBS EN 12953-5:2002This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published u
3、nder the authority of the Standards Policy and Strategy Committee on 14 June 2002 BSI 14 June 2002ISBN 0 580 39849 8National forewordThis British Standard is the official English language version of EN 12953-5:2002. It partially supersedes BS 2790:1992 which will be withdrawn on publication of BS EN
4、 12953 Parts 1, 2, 3, 4, 5, 6, 8 and 9.When the reference to this European Standard has been published in the Official Journal of the European Communities (OJ), compliance with it will confer a presumption of conformity with the essential requirements covered by the standard in respect of the Pressu
5、re Equipment Directive.The UK participation in its preparation was entrusted to Technical Committee PVE/16, Shell boilers, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which im
6、plement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication d
7、oes not purport to include all the necessary provisions of a contract. Users of this publication are responsible for their correct application.Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsibl
8、e international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK.Summary of pagesThis document comprises a front cover, an inside front cover, the
9、 EN title page,pages 2 to 20, an inside back cover and a back cover.The BSI copyright date displayed in this document indicates when thedocument was last issued.Amendments issued since publicationAmd. No. Date CommentsLicensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue May
10、15 11:08:11 GMT+00:00 2007, Uncontrolled Copy, (c) BSIEUROPEANSTANDARDNORMEEUROPENNEEUROPISCHENORMEN129535May2002ICS27.060.30;27.100EnglishversionShellboilersPart5:Inspectionduringconstruction,documentationandmarkingofpressurepartsoftheboilerChaudirestubesdefumePartie5:Contrlesencoursdeconstruction,
11、documentationetmarquagedespartiessouspressiondeschaudiresGrowasserraumkesselTeil5:PrfungwhrendderHerstellung,DokumentationundKennzeichnungfrdrucktragendeKesselteileThisEuropeanStandardwasapprovedbyCENon15May2002.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditio
12、nsforgivingthisEurope anStandardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnationalstandardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioni
13、nanyotherlanguagemadebytra nslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe officialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,
14、Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEUROPENDENORMALISATIONEUROPISCHESKOMITEEFRNORMUNGManagementCentre:ruedeStassart,36B1050Brussels2002CEN AllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMember
15、s.Ref.No.EN129535:2002ELicensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue May 15 11:08:11 GMT+00:00 2007, Uncontrolled Copy, (c) BSIEN129535:2002(E)2ContentsPage1 Scope .42 Normativereferences . .43 Termsanddefinitions. .54 Symbols .55 Inspectionandtesting. .55.1 General.5
16、5.2 Approvalofpersonnel. .55.3 Calibrationofequipment. .65.4 Inspectionactivities. .65.5 Nondestructiveexaminations. .85.6 Weldproductioncontroltestplates. .135.7 Finalassessment . .166 Documentation,certificationandmarking. .186.1 General.186.2 Documentation.196.3 Declaration.196.4 Marking .19Annex
17、ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsorotherprovisionsofthePressureEquipmentDirective. .20Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue May 15 11:08:11 GMT+00:00 2007, Uncontrolled Copy, (c) BSIEN129535:2002(E)3ForewordThisdocum
18、ent(EN129535:2002)hasbeenpreparedbyTechnicalCommitteeCEN/TC269Shellandwatertubeboilers,thesecretariatofwhichisheldbyDIN.ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropeanFreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s).Forrelationship
19、withEUDirective(s),seeinformativeAnnexZA,whichisanintegralpartofthisstandard.ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyNovember2002,andconflictingnationalstandardsshallbewithdrawnatthelatestbyNovember2002.TheEuropean
20、StandardEN12953concerningshellboilersconsistsofthefollowingParts: Part1: General. Part2: Materialsforpressurepartsofboilersandaccessories. Part3: Designandcalculationforpressureparts. Part4: Workmanshipandconstructionofpressurepartsoftheboiler. Part5: Inspectionduringconstruction,documentationandmar
21、kingofpressurepartsoftheboiler. Part6: Requirementsforequipmentfortheboiler. Part7: Requirementsforfiringsystemsforliquidandgaseousfuelsfortheboiler. Part8: Requirementsforsafeguardsagainstexcessivepressure. Part9: Requirementsforlimitingdevicesoftheboilerandaccessories. Part10: Requirementsforboile
22、rfeedwaterandboilerwaterquality. Part11: Acceptancetests. Part12: Requirementsforfiringsystemsforsolidfuelsfortheboiler. Part13: Operationalinstructions.CR1295314: Guidelinesfortheinvolvementofaninspectionbodyindependentofthemanufacturer.Although,thesePartscanbeobtainedseparately,itshouldberecognize
23、dthatthePartsareinterdependent.Assuch,thedesignandmanufactureofshellboilersrequirestheapplicationofmorethanonePartinorderfortherequirementsofthestandardtobesatisfactorilyfulfilled.AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcountriesareboundtoimplement
24、thisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdom.Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue May 15 11:08:11 GMT+00
25、:00 2007, Uncontrolled Copy, (c) BSIEN129535:2002(E)41ScopeThisPartoftheEuropeanStandardspecifiesrequirementsfortheinspectionduringconstruction,documentationandmarkingofshellboilersasdefinedinEN129531.2 NormativereferencesThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherp
26、ublications.Thesenormativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionof
27、thepublicationreferredtoapplies(includingamendments).EN2883:1992, SpecificationandapprovalofweldingproceduresformetallicmaterialsPart3:Weldingproceduretestsforthearcweldingofsteels.EN473, NondestructivetestingQualificationandcertificationofNDTpersonnelGeneralprinciples.EN5711, NondestructivetestingP
28、enetratetestingPart1:Generalprinciples.EN764, PressureequipmentTerminologyandsymbolsPressure,temperature,volume.EN875, DestructivetestsonweldsinmetallicmaterialsImpacttestsTestspecimenlocation,notchorientationandexamination.EN876, DestructivetestsonweldsinmetallicmaterialsLongitudinaltensiletestonwe
29、ldmetalinfusionweldedjoints.EN895, DestructivetestsonweldsinmetallicmaterialsTransversetensiletest.EN910, DestructivetestsonweldsinmetallicmaterialsBendtests.EN970, NondestructiveexaminationoffusionweldsVisualexamination.EN1290, NondestructiveexaminationofweldsMagneticparticleexaminationofwelds.EN13
30、21, DestructivetestsonweldsinmetallicmaterialsMacroscopicandmicroscopicexaminationofwelds.EN1435, NondestructiveexaminationofweldsRadiographicexaminationofweldedjoints.EN1712, NondestructiveexaminationofweldsUltrasonicexaminationofweldedjointsAcceptancelevels.EN1713, Nondestructiveexaminationofwelds
31、UltrasonicexaminationCharacterizationofindicationsinwelds.EN1714, NondestructiveexaminationofweldsUltrasonicexaminationofweldedjoints.EN129531:2002, ShellboilersPart1:General. EN129533:2002, ShellboilersPart3:Designandcalculationforpressureparts.EN129534:2002, ShellboilersPart4:Workmanshipunderconst
32、ructionofpressurepartsoftheboiler.EN25817, ArcweldedjointsinsteelGuidanceonqualitylevelsforimperfections(ISO5817:1992).ENISO65201 ,WeldingandalliedprocessesClassificationofgeometricimperfectionsinmetallicmaterialsPart1:Fusionwelding(ISO65201:1998).Licensed Copy: Institute Of Technology Tallaght, Ins
33、titute of Technology, Tue May 15 11:08:11 GMT+00:00 2007, Uncontrolled Copy, (c) BSIEN129535:2002(E)53 TermsanddefinitionsForthepurposesofthisPartofthisEuropeanStandard,thetermsanddefinitionsgiveninEN129531andEN764apply.4SymbolsForthepurposesofthisPartofthisEuropeanStandard,thesymbolsgiveninEN129531
34、:2002,Table41shallapply.5 Inspectionandtesting5.1GeneralThemanufacturershallberesponsibleforensuringtheboilerconformstotherequirementsofthisEuropeanStandard.ConformityshallbeconfirmedbythecompletionofaseriesofinspectionactivitiesasgiveninTable5.41.Dependingupontheconformityassessmentmodulechosenbyth
35、emanufacturerforthedesignandmanufactureofeachboiler(seeEN129531:2002,AnnexB),theinspectionactivitiesshallinvolve,toagreaterorlesserextent,organisationswhichareindependentofthemanufacturer.NOTE Fortheguidanceofthemanufacturer,thespecificinvolvementofsuchorganisations,knownasresponsibleauthorities(RA)
36、,isdescribedinCR1295314.Themanufacturershallprovideallthenecessaryaccesstoenabletheresponsibleauthoritytocarryouttheactivitiesinwhichitisrequiredtobeinvolved.5.2 Approvalofpersonnel5.2.1 CheckofwelderandweldingoperatorapprovalThemanufacturershallcertifythattheweldingoftheboilerhasbeendonebyweldersan
37、dweldingoperatorswhohavebeenapprovedundertherequirementsofEN129534:2002,5.15.3.2andtheappropriatecertificationshallbemadeavailableonrequest.5.2.2 ApprovalofnondestructiveexaminationpersonnelForthepurposesofthisstandardthetermnondestructiveexamination(NDE)coverstheconventionaltechniquesofvisual,radio
38、graphic,ultrasonic,magneticparticleexaminationand/orpenetranttestingasspecifiedin5.5.2to5.5.4.Personnelresponsiblefornondestructiveexamination,includinginterpretation,evaluationandreportingshallbecertifiedinaccordancewithEN473.Anexceptiontothisrequirementshallbemadeforvisualexaminationofweldsandfina
39、linspectionofboilers,forwhichEN473isnotapplicable.VisualexaminationshallbeinaccordancewithEN970.Visualexaminationshallbecarriedoutbyexperiencedpersonnelhavingsufficientknowledgeinweldingtechniques,andafullcomprehensionofthisEuropeanStandard,toidentifyandinterpretimperfectionsthatmightoccuratthesurfa
40、ceoftheweldandtheheataffectedzone.Radiographsshallbeviewedbypersonnelqualifiedtolevel2ofEN473asaminimum.Magneticparticleinspection,penetrantinspectionandultrasonicexaminationshallbeperformedunderthedirectsupervisionofpersonnelqualifiedtolevel2ofEN473asaminimum.Licensed Copy: Institute Of Technology
41、Tallaght, Institute of Technology, Tue May 15 11:08:11 GMT+00:00 2007, Uncontrolled Copy, (c) BSIEN129535:2002(E)65.3 CalibrationofequipmentThemanufacturershallestablishprocedurestoensurethattools,gauges,instrumentsandothermeasuringandtestingdevicesusedinthemanufactureandinspectionactivitiesaffectin
42、gboilerquality,areproperlycontrolled,calibratedandadjustedatspecificintervals,tomaintainaccuracywithindefinedlimits.5.4 InspectionactivitiesThemanufacturershallconfirmthattheboilercomponents,asaminimum,conformtotherequirementsofthisEuropeanStandardbyperformingandauthenticatingtheinspectionactivities
43、listedinTable5.41.Table5.41ListofinspectionactivitiestobeundertakenbythemanufacturerReferenceno.Areaofactivity Inspectionoperation1 Designandgeneraldocumentation1.1 Designdata/calculationsEnsurethatthedesigndata/calculationsconformto: technicalspecifications,ifapplicable therequirementsofthisEuropea
44、nStandard1.2 ManufacturingdrawingsEnsurethatdrawinginformationconformsto: designdataandcalculations technicalspecifications,ifapplicable therequirementsofthisEuropeanStandard1.3 PurchasespecificationsEnsurethatmaterialandcomponentspecificationsconformto: technicalspecifications,ifapplicable manufact
45、uringdrawings therequirementsofthisEuropeanStandard1.4SpecificationsforsubcontractedpartsEnsurethatthespecificationforsubcontractedpartsconformto: technicalspecifications,ifapplicable manufacturingdrawings therequirementsofthisEuropeanStandard2 Material2.1 MaterialcertificatesVerifythatcertificatein
46、formationandresultsconformtothedesignspecification2.2 WeldingconsumablesVerifythattheconsumablestobeusedareinaccordancewiththedesignspecification2.3 MaterialidentificationIdentifythematerialwiththematerialcertificatesandcheckthemarkings2.4 TransferofidentificationmarksEnsurethatthetransferofidentifi
47、cationmarksisinaccordancewiththeapprovedprocedure2.5 AcceptanceofsubcontractedpartsVerifythatsubcontractedpartsconformtothemanufacturersspecification3 Fabricationandwelding3.1 WeldingprocedurespecificationsVerifythatappropriateweldingspecificationsareavailableandthattheircontentsarecompatiblewiththe
48、weldingprocedureapprovals3.2 WeldingprocedureapprovalsVerifythattheweldingproceduresareappropriateforthematerialsandthefieldofweldingapplication,andthattheyhavebeenapprovedbyaresponsibleauthority3.3 WelderapprovalVerifythatthewelderapprovalshavebeenapprovedbyaresponsibleauthorityandthattheyareavaila
49、bleandvalidLicensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue May 15 11:08:11 GMT+00:00 2007, Uncontrolled Copy, (c) BSIEN129535:2002(E)7Table5.41 (continued)Reference Areaofactivity Inspectionoperation3.4 Formingprocedures Verifythatformingproceduresareavailable,whereappl
50、icable,andtheircontentsareappropriatetotheproducttobeformed3.5 Formedparts ExamineformedpartsinaccordancewiththerequirementsofEN129534:2002,clause53.6 WeldpreparationsExaminematerialcutedgeswherethermalcuttinghasbeenusedandconfirmmachinedpreparationsaretothecorrectprofile3.7 WeldseamsetupExaminesetu