-设备制造质量检验规程（Control Valves）-.docx

"设备制造质量检验规程(ComrolVaIVeS)"1、SGSRefNo.:32Rev.:0Page:lof8INSPECTI0NGUIDELINESCONTROLVALVESDate:28/04/04INSPECTIONGUIDELINESCONTROLVALVESOForApproval280404J.C.BrottonB.TremainB.TremainJune2022Rev.DescriptionDatePreparedCheckedApprovedDateSGSRefNo.:32Rev.:0Page:2of8INSPECTI0NGUIDELINESCONTROLVALVESDate:28/04/04CO2、NTENTS1PRPOSE2SCOPE3PROCEDURE4DOCUMENTS5INSPECTIONPROCESS6SHIPPING7CONTROLVALVEDATAD0SSIER8INSPECTI0NCHECKLISTSGSRefNo.:32Rev.:0Page:3of8INSPECTI0NGUIDELINESCONTROLVALVESDate:28/04/041.OPURPOSEThisinstructioncoverstheinspection,testandverificationactivitiesrequiredtovalidatet3、hesupply,manufactureandtestofcontrolvalves.2.0SCOPEThisinstructioncoversallnecessarystagesintheproductionofacontrolvalvefromthee×aminationofcertificationfromprocurementsourcestothefinalinspection,preservationandpackingtodespatchtosite.Althoughthemethodologyincomp4>ilingthisinstructionistosystematicallyprogressthroughtheconstructionofatypicalcontrolValve.ExperiencedJnspectorsmayinterprettheintentoftheinstructiontoaccommodatelocalornovelpracticesortoutilisetheinstructionforaone-off,oralternativedesignofcontrolvalvezthedesi5、gnhavingbeenapprovedbytheclient.AnySuchvariationsshouldbenotedontheinspectorsreport.3.0PROCEDURE3.IGENERALThisinstructiontogetherwiththeassociatedchecksheetmaybeusedonanyorderorcontract.ltisintendedtoactasaguidetotheinspectorinthecourseoftheinspectionpro6、gramme.Anypartofthedocumentmaybeinvokedandthesectionstobeusedandthelevelofinspectionrequiredwillbespecifiedonthechecklist.AIItestsandinspectionswillbecarriedoutagainsttheapproveddrawingszpurchaseOrderspecificationszPurchasersorcompanystandardszandwithinthepra7、cticesandrulesofthecountr½stateorprovinceandanygovernmentdecrees,laws,ordinanceorregulationasmayapply.lfanyconflictorcontradictionsshouldbeapparentinanyoftheabovethenthemoreOnerousrequirementshallapplyunlessthepurchaserorclientdirectsotherwiseinwriting.Ther8、angeofcontrolvalvetypes,materials,sizesandpressureratingsincludedwithinstandardmanufacturerscataloguesislargeandinfinitelyvariedandexcludesthepossibilityofproducinganoverallinstruction,whichdefinespreciselytowhatextentinspectionisrequiredonanyspecificitemorpurcha9、seorder.TheinspectorwillfirstestablishwhethertheextentOfinspectionisstipulatedwithinthebodyofthePurchaseOrderdocumentationorProjectinstructions.3.2REFERENCEDOCUMENTSAppIicabIecodesandspecifications.Designcode(tobestatedoninspectionreport)PurchaseorderspecificationPu10、rchasersstandardsApproveddrawingsSGScompanyStandardsSGSRefNo.:32Rev.:0Page:4of8INSPECTI0NGUIDELINESCONTROLVALVESDate:28/04/044.0DOCUMENTSTOBEREC日VED/AVAILABLEATINSPECTIONPurchaseorderinspectionandTestPlansITPApproveddrawingsaImpactTestbHardnessTestcPositiveMaterialIdentification5.4TESTING5.4.1BODYHYDRAULICTESTINGWitnessbodytestzhighpressureclosuretests,backseattestsasdetailedinapplicableprocedureandcodeSpecificationXaIibration19、 statusandcorrectworkingrangesofgauges.Aminimumof2qtypressuregaugeswillbeattachedtoitemundertestAdequateprovisionforventingofhighpointsanddrainingofthetestmediumwillbeprovidedTestpressureshallbeappliedasdirectedbyprocedureorcodeuntiltestlimitingpressure20、 isreached.Duringholdperiod,amethodicalcheckforleakswillbeconducted.Testpressureszmetalandwatertemperatureswillberecorded5.4.2SEATLEAKAGETESTWitnessSeatLeakageTestasdetailedinapplicableprocedureandcode5.4.3FNCTIONALANDPERFORMANCETESTSWitnessvalveopen&closeboth21、manuallyandeitherbypneumaticorelectricalactuatorIfspecifiedwitnesstimeofactuatoroperatingopentoclosepositionetcSGSRefNo.:32Rev.:0Page:6of8INSPECTIONGIDELINESCONTROLVALVESDate:28/04/045.4.4FINALINSPECTIONAllvalveswillbecheckedforcleanlinessanddryness.Checknozzle,22、OUtIetsJIangedorbuttWelded,saddle,bracketlocationsandorientationsagainstassemblydrawings.Checkoperationofvalveindicatorandcorrectfunctioning.AIIwitnessedpressureandoperational/functionaltestingreportstobeendorsedbyinspector5.5NAMEPLATEContentsofmarkingtobecheckedin23 、accordance withapproveddrawingandspecificationsandstamped/markedinaccordancetocodeandclientsrequirements5.6PAINTINGCOATINGINSPECTIONSurfacepreparationforpaintingshallbecheckedforthefollowingpoints,accordingtospecification.Cleaningmethod(Blastorscrapingandwirebrushing24 、)PreparationgradesFreedomfromweldspatter,blow-holesandotherdefectsaPriortopaintingHumidityandsteeltemperaturestobecheckedbPaintmanufacturestypeandcolourtobecheckedagainstclientsrequirementscDryfilmthicknesstobecheckedaccordingtospecificationsurfacecondition25 、tobefreefrompin-holes,runs,damageandotherdiscontinuity.5.7SPAREPARTS,LOOSEITEMSANDACCESSORIESSpareparts,looseitemsandaccessorieswillbecheckedvisuallyandfordimensionszmaterials,workmanshipandquantityaccordingtopurchaseorderspecificationandsupplylist.Markingand/orTag26、shallbecheckedforidentification.5.8REPORTANDRELEASE5.8.1REPORTINGAfinalreportsummarisingtheactivitiescarriedoutwillbeissuedinaccordancewiththecontractrequirementsandcirculatedwithinthetimelimitsspecifiedinthecontract.Thereportwillbeinaformatapprovedbytheclient27、andmustclearlyindicatethefinalacceptanceorrejectionofthecontrolvalves.5.8.2RELEASENOTEWhenrequiredbythecontractareleasedocumentwillbeissuedtothemanufacturerwhenthecontrolvalveshavebeenfinallyaccepted.SGSRefNo.:32Rev.:0Page:7of8INSPECTI0NGuidelinescontrolvalvesd28、ate:28/04/046.0SHIPPING6.1PREPARATIONANDPACKINGThefollowingpointsshallbechecked.CleanlinessanddrynessofcomponentsRustpreventionforallmachinedsurfacesProtectionforcoverforallopeningandprotrudingpartsPackingstyleandsuitablyforoverseastransportationShippingmarksando29、thermarkings?.OCONTROLVALVEDATADOSSIER7.1MANFACTURINGDOCUMENTATIONPACKAGEThefollowingfinaldocumentsshallberevisedandsignedoffifrequired.AsbuiltClrawingsManufacturersdatareportsMaterialcertificateorcertifiedmilltestreportsforallpressureparts.MateriallistormapWelder30、recordforeachWeIdHeattreatmentrecords(Temperature-timerecordchartduringPWHT)DimensionalrecordNDErecordsPneumatictestrecordHydrostatictestrecordHardnesstestrecordFinalassemblyChecksMarkingsPackingIistSparepartsSGSRefNo.:32Rev.:0Page:8of8INSPECTIONGuidelinescontrolVALVESDa31、te:28/04/048.0INSPECTIONCHECKLISTINSPECTIONCHECKLIST(1)VISUALINSPECTION/WITNESSINGBYBUYERREPRESENTATIVE(2)CERTIFICATESREC0RDSTOBECHECKEDBYBUYERREPRESENTATIVE(3)CERTIFICATESDATATOBEPROVIDEDBYVENDOR/SUPPLIER/MANUFACTURERPre-Fabrication/ProductionRequirementsSpecificationDetails32、/NotesPurchaseOrderRequirements!nspection&TestPIan(ITP)ApprovedDrawingsControIValveTestProcedureWeIdProceduresSpecification(WPS)ProcedureQualificationRecords(PQR)WeIderQualificationRecordsNDTPersonnelRecordsandProceduresln-ProcessInspection&TestingRequirementsMateriaITestCertif33、icates&ldentificationNDEReportsHardnessSImpactTest(ifapplicable)HydrostaticPneumaticTestsSeatLeakageTestFunctional/OperationalTestsVisuaIandDimensionalExaminationFinaIAssemblyInspectionFinaIInspection&TestingRequirementsVisual&DimensionalCheckNamePlate&ldentificationMarkingPainting/CoatingInspectionSpareParts&ToolsShippingDocumentationPackageAdditionalZSuppIementaryRequiremen