1、设备制造质量检验规程(IndUStrialValVeS)Il1、SGSRefNo.:09Rev.:0Page:lof9INSPECTIONGIDELINESINDSTRIALVALVESDate:ll/03/04INSPECTIONGUIDELINESINDSTRIALVALVESOForApprovalll032022J.C.BrottonB.TremainB.TremainJune2022Rev.DescriptionDatePreparedCheckedApprovedDateSGSRefNo.:09Rev.:0Page:2of9INSPECTI0NGIDELINESINDSTRIAL
2、VALVESDat2、e:ll/03/04CONTENTSlPURPOSE2SCOPE3PROCEDURE4DOCUMENTS5INSpectionprocess6Shipping7valvedataDosiersinspectioncheckLISTSGSRefNo.:09Rev.:0Page:3of9INSPECTI0NGUIDELINESINDSTRIALVALVESDate:ll/03/041.0PURPOSEThisinstructioncoverstheinspection,testandverificationactivitiesrequiredtovali3、datethesu
3、pply,manufactureandtestofvalves.2.0SCOPEThisinstructioncoversallnecessarystagesintheproductionofavalvefromtheexaminationOfcertificationfromprocurementsourcestothefinalinspection,preservationandpackingtodespatchtosite.ltisparticularlysuitablefortheinspe4、ctionofGatezGIobezBaIIandCheckvalves.Althought
4、hemethodologyincompilingthisinstructionistosystematicallyprogressthroughtheconstructionofatypicalvalve.ExperienceciJnspectorsmayinterprettheintentoftheinstructiontoaccommodatelocalornovelpracticesortoutilisetheinstruc5、tionforaone-off,oralternativedesignofvalve,thedesignhavingbeenapprovedbytheclient
5、Anysuchvariationsshouldbenotedontheinspectorsreport.3.0PROCEDURE3.IGENERALThisinstructiontogetherwiththeassociatedchecksheetmaybeusedonanyorderorcontract.ltisintendedtoactasag6、uidetotheinspectorinthecourseoftheinspectionprogramme.Anypartofthedocumentmaybeinvokedandthesectionstobeusedandthelevelofi
6、nspectionrequiredwillbespecifiedonthechecklist.AIItestsandinspectionswillbecarriedoutagainsttheapproveddrawingszpurchaseOrderspecifi7、 cations,purchasersorcompanystandardszandwithinthepracticesandrulesofthecountrstateorprovinceandanygovernmentdecrees,laws,ordinanceorregulationasmayapply.lfanyconflic
7、torcontradictionsshouldbeapparentinanyoftheabovethenthemoreOnerousrequirementshallapplyunless8、thepurchaserorclientdirectsotherwiseinwriting.Therangeofvalvetypes,materials,sizesandpressureratingsincludedwithinstandardmanufacturerscataloguesislargeandinfinitelyvariedandexcludesthepossibilityofproduci
8、nganoverallinstruction,whichdefinespreciselytowhatextentin9、 spectionisrequiredonanyspecificitemorpurchaseorder.TheinspectorwillfirstestablishwhethertheextentOfinspectionisstipulatedwithinthebodyofthePurchaseOrderdocumentationorProjectinstructions.3.2SPECIALISEDVALVESFORCRITICALSERVICESWhensuchstipu
9、lationsarenotprovidedzas10、ageneralguidezallvalvesover8NBwillnormallybeindividuallywitnessedontest.Withverylargeorspecialvalveszsuchinspectionmaybeextendedtodetailedcomponentinspectionofmajorcomponents.SuchdetailinspectionWillalwaysapplytovalvesintendedforhighpressureSteam,cryogenic,nucl11、earorothe
10、rcriticalservice,andinsuchinstances,willextendtovalvessmallerthan8NB.3.3GENERALPURPOSEVALVESWithquantityordersforgeneralpurposevalvesinthesmallersizesandpressureratingsinnon-criticalservicezreviewofthesuppliersmaterialandtestcertificationcoupledwitha12、 monitoringofvalvetestandpercentagestripandfina
11、linspectionwillnormallysufficetoestablishwhethertheorderrequirementsarebeingsatisfactorilymet.SGSRefNo.:09Rev.:0Page:4of9INSPECTIONGuidelinesindustrialVALVESDates03043.4REFERENCEDocuMENTSApplicablecodesandspecifications13、 .Designcode(tobestatedoninspectionreport)PurchaseorderspecificationPurchasers
12、standardsApproveddrawingsSGScompanyStandardsAppIicabIecodesandstandards(sampleonly)API598ValveInspectionandTestAPI6D.PipelinevalvesAPI594.WafertypecheckvalvesASME/ANSIB16.5FIangeszVaIvesa14、 、ndFittingsAPI600,602,603,604.4.0DOCUMENTSTOBERECEIVED/AVAILABLEATINSPECTIONPurchaseorderinspectionandTestPla
13、nsITPDataSheetApproveddrawings,(arrangements)Sub-assemblyClrawingsMateriaItestCertificatesWeIdproceduresandProcedureQualificationRecordsListofqualifiedweldersorweldi15、 ngOperatorsWeIdersqualificationsCalibrationcertificatesfortestandinspectionequipmentNDEprocedures,(appropriatetomaterialofconstruct
14、ion)ListofqualifiedNDEoperators/inspectorsNDE/inspectorsqualificationsHeattreatmentProcedureHydrostatictestingprocedurezwaterqualitydocumentPrepa16、 rationandpaintingprocedurePreservationzpackingandshippingprocedureSpares/operatingmanualsSupplylist(packinglist)5.0INSPECTIONPROCESS5.1MATERIAL5.1.1REV
15、IEWOFCERTlFICATIONOriginaIorauthenticatedcopiesofmillcertificatesshallbeavailableatmanufacturerspremises.Theseshouldbeexam17、inedforcompliancewithspecificationsandwhereappropriatetodrawings.Thereviewwillincludecheckson:MakersnameandIocationSGSRefNo.:09Rev.:0Page:5of9INSPECTI0NGIDELINESINDSTRIALVALVE
16、SDate:ll/03/04CertificateNoMaterialSpecificationHeatorcastNoMakersNoorPlateNoChemicalc18、ompositionMechanicalpropertiesHeattreatedconditionNDEappliedandresultsSurfacefinishStructuralobservations,notabledefects.Thiscoversbodystemmaterial,shellmaterial,trimmaterials,glandmaterials,anti-frictionmateria
17、ls,ball,wedgeorflapmaterials,operatingcomponentszsupportmateria19、I,WeIlendzflangesandanyotherspecifiedcomponent.5.1.2VISUALANDDIMENSIONALVERIFICATIONMateriaIidentificationoncertificatesagainstproductmarkings.Materialsuppliedagainstdrawing,materiallistandspecificationasappropriate.Transferidentifica
18、tiontocutoffcomponentsz(CastNotransf20、er),asspecified.Visualanddimensionalcompliancewithspecification.5.1.3ADDITI0NALSPECIALREQUIREMENTSMayapplyonspecialcomponentsze.g.thickcomponents,dissimilarmaterial,alloysteelsornon-ferrousalloys.Checktoensurecontract/specificationrequirementshavebeenmet.Witnes
19、sNDEeaminati21 、onsasnecessary.5.1.AREPORTINGReportingonthematerialchecksshouldinclude:Confirmationofsatisfactorydocumentreview.Recordoftheendorsementofcertificationreviewed/witnessed.Recordofallnon-conformities.Recordofanytestswitnessedandtheresult.5.2VALVEFABRlCATIONA代erclearanceof22 、abovepointst
20、osatisfactionoftheinspectorzthenthefabricatorwillproceedwiththemanufactureofsub-assembliesandcomponentsoftheValvesJnspectorswillreviewthefollowingpointsonabasistobeoutlinedinthePurchasersdocumentation,qualityplan,testandinspectionplan,orotherdocum23、ent,asnotifiedtotheinspector.5.2.1MACHINEDcomponen
21、ts,subjectedtoWELDlNGCarryoutvisualanddimensionalchecktoensurecompliancewithWPSandspecification.WherespecifiedzweldbevelsshallbeexaminedbyMTorPTaftergrinding/machining.Edgesandweldbevelswillbeclean,dryandfreefrom24、surfacedefectsjaminations,cracks,voids,notches,etc.Theseshallbeacauseforrejectionunle
22、sssuitable/satisfactoryremedialactioncanbetaken.Weldingrepairstobevelsarenotpermitted,withoutapprovalfromtheClientJnspectorsmustreportexcessiveorseriousdefects.5.2.2WELDINGSGSRefNo.:25、09Rev.:0Page:6of9INSPECTI0NGIDELINESINDUSTRIALVALVESDate:ll/03/04Thisstageinspectionwillbecarriedoutwhencomponentsz
23、havebeentackedusingweldingconsumablesandparametersfromanapprovedWPS.InspectorsshallcheckandreportOni-Cleanlinessandfitupaccuracyofpreps.Roundnessoffo26、rmofcomponents.Applicationofpreheat.Weldinginprogress.Cleaningofwelds.Completionoftestcoupons,(wherespecified)NDE.Resultsshallmeetspecificationsorco
24、derequirements.Hardnesstests-whenspecifiedinthecontractimpacttests-whenspecifiedinthecontracts.2.3P0STWELDINsPECTIONSCarry27、 outdimensionalcheckandPWHTasspecified.WhenPWHThasbeencompletedthenportablehardnessmeasurementmaybeusedtoestablishhardnessofmaterial,heataffectedzoneorwelds,asmaybespecified.5
25、2.4VISUALANDDIMENSIONALINSPECTIONInspectionshallinclude,butnotnecessarilybelimitedto:To28、 verifythatthemodelandvariousfeaturesandcomponentscomplywiththepurchaseorderdescriptionandvalvespecificationanddrawingsasapplicable.ToverifythatthedimensionsofvaIves,fIanges,fIangedrillingzborezstemzthreading,
26、wallthicknessandanyotherdimensions,asapplicablezcomplywith29、 therequirementsofthespecificationandOtherWitnessingrequiredpressuretests.Witnessingfunctionaltestofactuatoronvalvezwhenactuatorsarespecified.RadiographicexaminationandotherNDEinaccordancewiththeapplicablereferencesnotedabove.5.2.5TESTING5
27、2.5.1LOWPRESSREAIRTESTSSpe30、 cialisedtestingofseatsztheseals,by-passes,etc.,mayberequired.DetailswillbeasrequiredbythePurchasersTechnicalspecification.Aminimumof2gaugeswithcorrectworkingrangesshallbeused.ThecalibrationOfthegaugeswillbechecked.5.2.5.2HYDRAULICTESTINGCheckallpreviousitemshave31、 bee
28、nacceptedbyauthorisedbodies.Thefollowingitemswillbeverified.SGSRefNo.:09Rev.:0Page:7of9INSPECTI0NGUIDELINESINDSTRIALVALVESDate:ll/03/04Bodytests,highpressureclosuretests,backseattestsasdetailedinapplicableprocedureandcodeSpecification.Calibrationstatusandcorrectw32、orkingrangesofgauges.Aminimumof2pr
29、essuregaugeswillbeattachedtoitemundertest.Adequateprovisionforventingofhighpointsanddrainingofthetestmediumwillbeprovided.Testpressureshallbeappliedasdirectedbyprocedureorcodeuntiltestlimitingpressureisreached.DuringholdP33、eriodzamethodicalcheckforIeakswillbeconducted.Testpressures,metalandwatertemperatureswillberecorded.Waterqualitywillbeasspecified.5.2.5.3POSTHYDRAULICTESTINGAfterdepressurisation,valvecomponentswillbedrainedanddriedtomeetSpecifiedrequirements.StampingofInspectionauthoritystampszwillbecarriedoutinapprovedarea,asrequiredbyclient/code.StampsusedshallbeIo
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