BS EN 13445-5-2009 无燃烧压力容器的检验和测试

BSEN13445-5:2009

BSIBritishStandards

Unfiredpressurevessels—

Part5:Inspectionandtesting

NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAW

raisingstandardsworldwide™

Britishstandards

BSEN13445-5:2009BRITISHSTANDARD

Nationalforeword

ThisBritishStandardistheUKimplementationofEN13445-5:2009.ItsupersedesBSEN13445-5:2002+A5:2006whichiswithdrawn.

TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteePVE/1,Pressurevessels.

Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.

Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.

©BSI2009

ISBN9780580655715

ICS23.020.30

CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.

ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon30September2009.

Amendmentsissuedsincepublication

DateTextaffected

EUROPEANSTANDARD

NORMEEUROPÉENNE

EUROPÄISCHENORM

EN13445-5

July2009

ICS23.020.30

SupersedesEN13445-5:2002

EnglishVersion

Unfiredpressurevessels-Part5:Inspectionandtesting

Récipientssouspressionnonsoumisàlaflamme-Partie5

:inspectionetcontrôles

UnbefeuerteDruckbehälter-Teil5:InspektionundPrüfung

ThisEuropeanStandardwasapprovedbyCENon30June2009.

CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCENManagementCentreortoanyCENmember.

ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCENManagementCentrehasthesamestatusastheofficialversions.

CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Cyprus,CzechRepublic,Denmark,Estonia,Finland,

France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.

EUROPEANCOMMITTEEFORSTANDARDIZATION

COMITÉEUROPÉENDENORMALISATION

EUROPÄISCHESKOMITEEFÜRNORMUNG

ManagementCentre:AvenueMarnix17,B-1000Brussels

©2009CEN

Allrightsofexploitationinanyformandbyanymeansreserved

worldwideforCENnationalMembers.

Ref.No.EN13445-5:2009:E

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Contents

Page

Foreword

5

1Scope

6

2Normativereferences

6

3Termsanddefinitions

7

4Performanceofinspectionandtesting

9

4.1General

9

4.2Inspection

9

4.3Non-destructivetesting(NDT)

9

5Technicaldocumentation

9

5.1General

9

5.2Informationtobecontainedinthetechnicaldocumentation

9

5.2.1Generaldescriptionofthepressurevessel

9

5.2.2Conceptualdesignandconstructiondrawings

10

5.2.3Descriptionsandexplanationsnecessaryforanunderstandingofthedrawingsanddiagrams

andtheoperationofthepressurevessel

10

5.2.4Resultsofdesigncalculationsandexaminationscarriedout

10

5.2.5Testreports

12

5.2.6Technical/manufacturingschedule

12

5.3Designreview

13

5.3.1General

13

5.3.2Designreview

13

6Inspectionandtestingduringfabrication

13

6.1General

13

6.2Manufacturingproceduresandconstructiondrawings

14

6.3Materialtraceability

14

6.3.1General

14

6.3.2SpecialConditions-Materialmarking

14

6.4Preparationformanufacturingprocesses

14

6.4.1General

14

6.4.2Jointpreparationtesting

14

6.4.3Inspectionofvesselsupports

14

6.4.4Inspectionassociatedwithforming

15

6.4.5Testingofareassubjecttosignificantthroughthicknesstensilestress

15

6.5Welding

15

6.5.1General

15

6.5.2Verificationofwelderandweldingoperatorapprovalandproceduresapproval

15

6.5.3Inspectionofrepairs

16

6.6Non-destructivetestingofweldedjoints

16

6.6.1Extentofnon-destructivetesting

16

6.6.2Determinationofextentofnon-destructivetesting

19

6.6.3Performingnon-destructivetesting

27

6.6.4Descriptionandacceptancelevelassessmentofimperfections

29

6.6.5Stageofperformance

29

6.6.6Procedurefornon-destructiveretesting

29

6.6.7Non-destructivetestingdocumentation

31

6.7Destructivetesting

31

6.7.1Extentofdestructivetesting

31

6.7.2Schedulefordestructivetesting

31

6.7.3Verificationofdestructivetests

31

6.7.4Records

31

6.8Heat-treatment

31

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7Subcontractedelements

32

7.1General

32

7.2Subcontractedweldingrelatedactivities

32

7.3Subcontractednon-destructivetestingactivities

32

7.3.1UseofcontractNDTpersonnelatthepremisesofthevesselmanufacturer

32

7.3.2SubcontractingofNDTatasubcontractorspremises

32

8Miscellaneoustests

33

9Calibration

33

9.1General

33

9.2Calibrationprocedure

33

9.2.1General

33

9.2.2Calibration

34

9.2.3Frequency

34

9.3Identification

34

9.4Registration

34

10Finalassessment

35

10.1General

35

10.2Extentoffinalassessment

35

10.2.1Visualanddimensionalinspection

35

10.2.2Reviewofdocumentation

36

10.2.3Prooftest

36

10.2.4Postpressuretestinspection

46

10.2.5Inspectionofsafetyaccessories

46

11Markinganddeclarationofcompliancewiththestandard

46

11.1General

46

11.2Markingmethod

46

11.2.1Directstamping

47

11.2.2Nameplate

47

11.3Markingunits

47

11.4Markingcontents

47

11.5Declarationofcompliancewiththestandard

48

12Records

48

12.1Typeofrecords

48

12.2Controlandaccessofrecords

49

12.3Retentionofrecords

50

13Shipping

50

AnnexA(normative)InspectionandtestingofseriallyproducedpressurevesselsModelacceptance51

AnnexB(normative)Detaileddimensionalrequirementsforpressurevessels

57

AnnexC(normative)Accessandinspectionopenings,closingmechanismsandspeciallocking

elements

59

AnnexD(informative)LeakTesting

71

AnnexE(informative)Acousticemission

72

AnnexF(normative)Inspectionandtestingofpressurevesselsorpartssubjecttocreep

74

AnnexG(normative)Inspectionandtestingofpressurevesselssubjecttocyclicloads

77

AnnexH(informative)Declarationofcompliancewiththisstandard

79

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AnnexI(informative)Specifictestsduringconstructiontoassistin-serviceinspection

81

AnnexY(informative)DifferencesbetweenEN13445-5:2002andEN13445-5:2009

83

AnnexZA(informative)RelationshipbetweenthisEuropeanStandardandtheEssentialRequirements

oftheEUPressureEquipmentDirective97/23/EC

84

Bibliography

85

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Foreword

Thisdocument(EN13445-5:2009)hasbeenpreparedbyTechnicalCommitteeCEN/TC54“Unfiredpressurevessels”,thesecretariatofwhichisheldbyBSI.

ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyDecember2009,andconflictingnationalstandardsshallbewithdrawnatthelatestbyDecember2009.

Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CEN[and/orCENELEC]shallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.

ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropeanFreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s).

ForrelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisdocument.

ThisEuropeanStandardconsistsofthefollowingParts:

⎯Part1:General.

⎯Part2:Materials.

⎯Part3:Design.

⎯Part4:Fabrication.

⎯Part5:Inspectionandtesting.

⎯Part6:Requirementsforthedesignandfabricationofpressurevesselsandpressurepartsconstructedfromspheroidalgraphitecastiron.

⎯CR13445-7,Unfiredpressurevessels—Part7:Guidanceontheuseofconformityassessmentprocedures.

⎯Part8:Additionalrequirementsforpressurevesselsofaluminiumandaluminiumalloys.

⎯CEN/TR13445-9,Unfiredpressurevessels—Part9:ConformanceofEN13445seriestoISO16528

ThisdocumentsupersedesEN13445-5:2009.ThisneweditionincorporatestheAmendmentswhichhavebeenapprovedpreviouslybyCENmembers,andthecorrectedpagesuptoIssue36withoutanyfurthertechnicalchange.AnnexYtoEN13445-1:2009andAnnexYtothisPartprovidesdetailsofsignificanttechnicalchangesbetweenthisEuropeanStandardandthepreviousedition.

Amendmentstothisneweditionmaybeissuedfromtimetotimeandthenusedimmediatelyasalternativestorulescontainedherein.ItisintendedtodeliveranewIssueofEN13445:2009eachyear,consolidatingtheseAmendmentsandincludingotheridentifiedcorrections.

AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Bulgaria,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.

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1Scope

ThisPartofthisEuropeanStandardspecifiestheinspectionandtestingofindividualandseriallyproducedpressurevesselsmadeofsteelsinaccordancewithEN13445-2:2009subjecttopredominantlynon_cyclicoperation(i.e.vesselsoperatingbelow500fullequivalentpressurecycles).

SpecialprovisionsforcyclicoperationaregiveninEN13445-3:2009andinAnnexGofthisPart.

SpecialprovisionsforvesselsorvesselpartsworkinginthecreeprangearegiveninClause5,Clause6,Clause10,AnnexHandAnnexIofthisPart.

NOTETheresponsibilitiesofpartiesinvolvedintheconformityassessmentproceduresaregiveninDirective97/23/EC.GuidanceonthiscanbefoundinCR13445-7.

2Normativereferences

ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthepublicationreferredtoapplies(includingamendments).

EN287-1:2004,EN287-1:2004/A2:2005,Qualificationtestofwelders—Fusionwelding—Part1:Steels.

EN473:2008,Non-destructivetesting—QualificationandcertificationofNDTpersonnel—Generalprinciples.

EN571-1:1997,Non-destructivetesting—Penetranttesting—Part1:Generalprinciples.

CEN/TS764-6:2004,Pressureequipment—Part6:Structureandcontentofoperatinginstructions.

EN583-4:2002,EN583-4:2002/A1:2003,Non-destructivetesting—Ultrasonicexamination—Part4:Examinationfordiscontinuitiesperpendiculartothesurface.

EN895:1995,Destructivetestsonweldsinmetallicmaterials—Transversetensiletest.

EN970:1997,Non-destructiveexaminationoffusionwelds—Visualexamination.

EN1289:1998,EN1289:1998/A1:2002,EN1289:1998/A2:2003,Non-destructivetestingofwelds—Penetranttestingofwelds—Acceptancelevels.

EN1290:1998,EN1290:1998/A1:2002,EN1290:1998/A2:2003,Non-destructivetestingofwelds—Magneticparticletestingofwelds.

EN1291:1998,EN1291:1998/A1:2002,EN1291:1998/A2:2003,Non-destructivetestingofwelds—Magneticparticletestingofwelds—Acceptancelevels.

EN1418:1997,Weldingpersonnel—Approvaltestingofweldingoperatorsforfusionweldingandresistanceweldsettersforfullymechanizedandautomaticweldingofmetallicmaterials.

EN1435:1997,EN1435:1997/A1:2002,EN1435:1997/A2:2003,Non-destructivetestingofwelds—Radiographictestingofweldedjoints.

EN1712:1997,EN1712:1997/A1:2002,EN1712:1997/A2:2003,Non-destructivetestingofwelds—Ultrasonictestingofweldedjoints—Acceptancelevels.

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EN1713:1998,EN1713:1998/A1:2002,EN1713:1998/A2:2003,Non-destructivetestingofwelds—Ultrasonictesting—Characterizationofindicationsinwelds.

EN1714:1997,EN1714:1997/A1:2002,EN1714:1997/A2:2003,Non-destructiveexaminationofwelds—Ultrasonicexaminationofweldedjoints.

EN1779:1999,EN1779:1999/A1:2003,Non-destructivetesting—Leaktesting—Criteriaformethodandtechniqueselection.

EN12062:1997,EN12062:1997/A1:2202,EN12062:1997/A2:2003,Non-destructivetestingofwelds—Generalrulesformetallicmaterials.

EN12517-1:2006,Non-destructivetestingofwelds—Radiographictestingofweldedjoints—Acceptancelevels.

EN13445-1:2009,Unfiredpressurevessels—Part2:General.

EN13445-2:2009,Unfiredpressurevessels—Part2:Materials.

EN13445-3:2009,Unfiredpressurevessels—Part3:Design.

EN13445-4:2009,Unfiredpressurevessels—Part4:Fabrication.

ENISO4063:2000,Weldingandalliedprocesses–Nomenclatureofprocessesandreferencenumbers(ISO4063:1998).

ENISO5817:2007,Welding—Fusion-weldedjointsinsteel,nickel,titaniumandtheiralloys(beamweldingexcluded)–Qualitylevelsforimperfections(ISO5817:2003).

ENISO6520-1:2007,Weldingandalliedprocesses—Classificationofgeometricimperfectionsinmetallicmaterials—Part1:Fusionwelding(ISO6520-1:2007).

3Termsanddefinitions

ForthepurposesofthisEuropeanStandardthefollowingtermsanddefinitionsapply.

3.1

designreview

procedurebywhichamanufacturerascertainsandatteststhatthedesignmeetstherequirementsofthisstandard

3.2

designapproval

procedurebywhicharesponsibleauthorityascertainsandatteststhatthedesignmeetstherequirementsofthisstandard

3.3

testinggroup

groupingwhichdeterminestheappropriatelevelofnon-destructivetesting(NDT)onaweldedjoint

NOTETherearefourtestinggroups.

3.4

inspection

surveyactivitywhichassessesthecomplianceofthepressurevesseltothetechnicalspecification

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NOTEItisamajoractivity,undertakenmainlybythemanufacturerduringdesign,manufactureandtestingofequipment.Itcanbecomplementedbyinspectionbyotherparties.Inspectionincludestheassessmentoftestingactivities.

3.5

testing

procedureusedtoattestvesselcompliancewiththetechnicalrequirementsofthisstandardbyoneormoretests

3.6

technicalspecification

technicaldataincludedintheorderormandatoryforpressurevesselsandcoveringsuchthingsasregulationsanduser’sspecificrequirements

3.7

repair

processofrectifyingaconditionineitherbasematerialorweldtoensurecompliancewiththisstandard

NOTEThefollowingdefinitionsallrelatetoseriallyproducedpressurevesselsasdescribedinAnnexA.

3.8

serialproduction

manufactureofidenticalvesselsorpartswhichsubsequentlyarejoinedtoformacompletevesselandwhicharemanufacturedtoasinglemodelapproval,usingthesamemanufacturingprocedureinvolvingacontinuousfabricationprocess

3.9

continuousfabricationprocess

processwheretheweldingofthemainseamsandbranchweldsisessentiallycontinuous

NOTEStoppagesorbreak-downsrequiringresettingoftheweldingmachineand/orNDTequipmentconstituteabreakincontinuity.Adjustmentstotheweldingmachinewithintheweldingprocedurelimitationsdonotqualifyasresettingtheweldingmachine.

3.10

modelacceptance

procedurewhichascertainsandatteststhatarepresentativesampleoftheproduction(aprototypevessel/part)meetstherequirementsofthisstandardinrespectofdesign,manufacturingandtesting

NOTEModelacceptanceisconductedbythemanufacturerortheresponsibleauthoritydependingontheconformity

assessmentmodulechosen.

3.11

prototypevessel/part

firstorrepresentativeexampleofaseriesofpressurevessels/partscoveredbyasinglemodelacceptance

3.12

batchofvessels

partofaserieswheretheweldingofthemainweldjointsandbranchweldshasbeenessentiallycontinuous

NOTEAstoppageinvesselproductiongreaterthanthreeconsecutivedaysrequiresthedesignationofanewbatch.

3.13

shift

periodoftimeperdayduringwhichtheweldingoperatororoperatorsremainthesame

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4Performanceofinspectionandtesting

4.1General

Eachindividualvesselshallbeinspectedduringconstructionanduponcompletion.Inspectionsshallbemadetoensurethatinallrespectsthedesign,materials,manufacturing,andtestingcomplywiththerequirementsofthisstandard.Documentedevidenceshallbepreparedtoverifyimplementationofthisrequirement.

4.2Inspection

Inspectionshallbecarriedoutbythemanufacturertoverifythatallrequirementsofthisstandardhavebeenmet.Thelevelofnon-destructivetesting(NDT)shallbedependentonthetestinggroupasdescribedin4.3.

4.3Non-destructivetesting(NDT)

Thetypeandamountofnon-destructivetestingofapressurevesselshallbebaseduponthetestinggrouporcombinationoftestinggroupswhenpermittedin.2(seeTable6.6.1-1:testinggroupsforsteelpressurevesselsandTable6.6.2-1:extentofnon-destructivetesting).

5Technicaldocumentation

5.1General

Thevesselmanufacturershalldocumentthoseitemslistedin5.2,whichshallbereviewedinaccordancewith5.3,priortomanufacturecommencing.

Themanufacturershallstatewhichvesselsarecoveredbythesamedesigndocumentation.

5.2Informationtobecontainedinthetechnicaldocumentation

Forthepurposesofthisstandardthefollowingtypesofdocumentsshallbeconsiderednecessaryastechnicaldocumentation.

5.2.1Generaldescriptionofthepressurevessel

a)Nameofvesselmanufacturerandsubcontractors,ifapplicable;

b)Location/sofvesselmanufacturersandsub-contractors,ifapplicable;

c)Documentdescribingdesigndataandspecialconsiderationwhichcovers:

1)maximumandminimumallowablepressures,designpressuresandtestpressuresinbarforeach

compartment(vacuumwithminussign);

2)capacityinlitresforeachcompartment;

3)maximumandminimumdesigntemperatures;

4)natureandlocationofmarkingofthepressurevessel,nameplateorstamp;

5)thefluidgroup.

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6)ifthevesselisdesignedforfatigueaccordingtoClause17orClause18ofEN13445-3:2009:

⎯thecyclicloadsconsidered;

⎯theallowednumbersofcycles;

⎯therelevantfatiguelocations;

7)thedesignmethodusede.g.ifthevesselistotallyorinpartdesignedbyDesignbyAnalysis–Direct

RouteofAnnexBofEN13445-3:2009ordesignedaccordingto6.3ofEN13445-3:2009.

8)Ifthevesselisworkinginthecreeprange,thefollowingadditionalinformation:

⎯thedesignlife(e.g.100000h)andexpectedlifeforeachloadcase

⎯thepartsofthevesselwhicharesubjectedtocreep

⎯thevalueoftheweldcreepstrengthreductionfactorwhichhasbeenusedforeachweldjointsubjectedtocreep

⎯whetherlifetimemonitoring,asdefinedinClause19ofEN13445-3:2009,isornotbeingapplied.

5.2.2Conceptualdesignandconstructiondrawings

Themanufactureranalysisofhazardsidentifyingthosewhichapplytothepressurevesselonaccountofpressureshallbedocumentedandbeofsufficientdetail.

Detailsoftheconceptualdesignincludingthedesignmethodsadopted,performancecriteriaandconstructiondrawingsshallbeprovided.GuidanceaboutthedetaileddimensionalinformationthatshallbeprovidedisgiveninAnnexB.Processdiagrams,sub-assembliesorotherdatarelevanttoconceptualdesignshallalsobemaintained.

5.2.3Descriptionsandexplanationsnecessaryforanunderstandingofthedrawingsanddiagramsandtheoperationofthepressurevessel

a)operatinginstructions;

b)specialcheckstobecarriedoute.g.testsenvisagedonclosures,bellows,clampingbolts,etc.

c)operationalpositionifthisissignificantwithregardtothesafetyevaluation.

5.2.4Resultsofdesigncalculationsandexaminationscarriedout

Designcalculationsshallbeprovidedbythevesselmanufacturertotheextentnecessarytodemonstratecompliancewiththisstandard.

Supportingdetaileddrawingsshallbepreparedwithalldimensionnotationsmarked.Thedrawingsshallclearlyidentifyinthecaseofcyclicloadedvessels,thecriticalareas.Themaximumpermissiblepeakingforcyclicallyloadedvesselsshallalsobegiveninthedrawing.Atleastonthepressurevesselgeneralarrangementdrawing,thetestinggroupforeachweldedjointshallbeclearlyidentified.

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Ifcalculationsaremadewiththeaidofacomputerinordertocomplywiththisstandard,thenatleastthefollowingdatashallbepresented:

a)explanationofnotations;

b)inputvalues;

c)referencenumberofthestandardincludingeditionandreferencenumberoftheequation;

d)resultsofintermediateequations;

e)calculatedminimumthicknesswithoutadditionsorthecalculatedstressanditscomparisontotheallowablestress;

f)wastage(corrosion)allowance;

g)thicknesstolerance(negativethicknesstolerance);

h)thechosenthickness.

Intheeventthatstressanalysisiscarriedoutwiththefiniteelementmethodorotherdesignmethodstheyshallbedocumentedasfollows:

a)inputdata;

b)plottergraphs(originalandcopy)form;

1)theelementsubdivision;

2)thestresses,e.g.aslineorarrowfiguresorequalstresscurves;stresscurvesofsurfaces;

3)thedisplacements;

c)boundaryconditions;

d)thestressesinthemostcriticalareas;

e)thedividingandclassifyingofthestressesintodifferentstresscategories;

f)thecomparisonofstressintensitiesandtheallowablestressvalues.

Inspecificcasesthefollowinginformationshallbenecessary:

a)typeofpostweldheattreatmentand,wherenecessary,typeandextentofassociatedmaterialtests;b)constructionsequencescheduleifthestructuraltestingistobecarriedoutinseveralpartialsteps;

c)fluid(s)beingcontainedandits(their)specificgravity,ifthisisrequiredforthedesignofthevessel;

d)pressuretestingmedium,iftheinitialortheperiodicpressuretestsaretobecarriedoutwithamediumotherthanwater,thetestminimummetaltemperatureforprooftests(bothhydrostaticandpneumatic);

e)positionofthevesselinthepressuretests(e.g.horizontalorvertical),ifthisissignificantwithregardtothesafetyevaluation;

f)maximumandminimumliquidlevels,ifthesearerequiredwithregardtothesafetyevaluation;

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g)staticsupplementaryforces,e.g.bearingforces,windandsnowloads.Anextracalculationshallbepresented

ifthesupplementaryforcesessentiallyaffectthedesignofthepressurevessel;

h)cyclicanddynamicloading,includingseismicloading,whereapplicable;

i)additionalrequirementsbasedonotherregulations;

j)purchaser’srequirementsbasedonthevesseloperatingconditionsinadditiontotherequirementsofthisstandard;

k)possiblecorrosionattack,especiallyincrevices,whichshallbetakenintoaccount;

l)jointcoefficient.

5.2.5Testreports

Theseshallconsist,asaminimum,ofthefollowing:

a)weldingprocedurequalificationrecords,certificateofqualificationofweldingpersonnel;

b)materialcertificates;

c)anexampleoftheproposedlistofthemanufacturingrecords;

d)valuesofmeasuredpeakingforvesselssubjecttocyclicloads.

5.2.6Technical/manufacturingschedule

Thisshallconsistofthefollowinginformation:

a)theweldingprocessestobeusedforthepressurecontainingpartsandweldingofanytemporaryorotherattachmentstopressurecontainingparts.Thefollowingdataarerequiredforthestructuraltesting:

1)weldlocation,shapeandpreparationandwherenecessarybuildupofthelayersandtreatmentofwelds;2)weldingprocess(inthecaseofmultipleprocesses,identificationoftheprocessagainsttheweldjoint);

3)weldingconsumables(classificationaccordingtotherelevantEuropeanStandardsortradenames);

4)typeandextentofproductiontest,numberoftestplates,non-destructivetests;

Ifsomeofthedatalistedbeforearenotavailableforthedesignreview,thentheseshallbecompletedbeforefinishingthemanufacture.

b)specialcheckstobecarriedoute.g.thetestsenvisagedonclosure