-设备制造质量检验规程 Ind. Gas Turbines-.docx
”设备制造质量检验规程IncLGasTurbines"1、SGSRefNo.:18Rev.:0Page:lof9INSPECTIONGuidelinesindustrialgasTURBlNESDate:19/O3/O4iNSPECTloNGuidelinesindustrialgastrbinesofoApprovall9032022J.C.BrottonB.TremainB.TremainJune2022Rev.DescriptionDatePreparedCheckedApprovedDateSGSRefNo.:18Rev.:0Page:2of9INSPECTI0NGIDELINESINDUSTRIALG2、ASTURBINESDate:19/03/04CONTENTSlPURPOSE2SCOPE3PROCEDURE4DOCumentssinspectionprocess6Shipping7ndustrialgasturbinesdataDossiersinspectionchecklistsgsRefNo.:i8Rev.:0Page:3Of9INSPECTI0NGUIDELINESINDUSTRIALGASTURBINESDate:19/03/041.0PURPOSEThisinstructioncoverstheinspection,testand3、verificationactivitiesrequiredtovalidatethesupply,manufactureandtestofanIndustrialGasTurbineforgeneraluse.2.0SCOPEThisinstructioncoversallnecessarystagesintheproductionofanIndustrialGasTurbinefromtheexaminationofcertificationfromprocurementsourcestothefinalin4、spection,preservationandpackingtodespatchtosite.AlthoughthemethodologyincompilingthisinstructionistosystematicallyprogressthroughtheconstructionofatypicalGasTurbine.ExperiencedJnspectorsmayinterprettheintentoftheinstructiontoaccommodatelocalornovelpracticesortou5、tilisetheinstructionforaone-off,Oralternativedesignofturbine.Thedesignhavingbeenapprovedbytheclient.AnySuchvariationsshouldbenotedontheinspectorsreport.3.0PROCEDURES.1GENERALThisinstructiontogetherwiththeassociatedchecksheetmaybeusedonanycontractororder.ltis6、intendedtoactasaguidetotheinspectorinthecourseoftheinspectionprogramme.Anypartofthedocumentmaybeinvokedandthesectionstobeusedandthelevelofinspectionrequiredwillbeasspecifiedonthechecklist.AIItestsandinspectionswillbecarriedoutagainsttheapproveddrawi7、ngs,purchaseOrderspecificationszPurchasersorcompanystandardszandwithinthepracticesandrulesofthecountryzstateorprovinceandanygovernmentdecrees,laws,ordinanceorregulationasmayapply.lfanyconflictorcontradictionsshouldbeapparentinanyoftheabovethenthemoreOnerousrequir8、ementwillapplyunlessthepurchaserorclientdirectsotherwiseinwriting.Thisinstructionisapplicableprimarilytoopencyclecombustiongasturbineunitsformechanicaldriveoperationsanddoesnotapplytothehotgasgeneratorsetsinindustrialuseoftheaircraftpodtype.Withsuchasgene9、rators,thatpartofthepackagewillnormallybeabatchproductionitemandsubjecttowitnessedtestsandfinalinspectiononly.ThepowerturbineandCombinedassemblywillbesubjecttotheapplicablepartsofthisprocedure.3.2REFERENCEDOCUMENTSApplicablecodesandSpecifications-Designcode(to10 、bestatedoninspectionreport)PurchaseorderspecificationPurchasersstandardsApproveddrawingsSGScompanyStandardsAppIicabIecodesandstandards(sampleonly)API616ASMEPTC22ISODR2314JISB8041SGSRefNo.:18Rev.:0Page:4of9INSPECTI0NGIDELINESINDSTRIALGASTURBINESDate:19/03/04FESCOI11 、nspectionManualF.6.29B4.0DOCUMENTSTOBERECEIVED/AVAILABLEATINSPECTIONPurchaseOrderorContractinspectionandTestPIanDatasheetSub-assemblydrawingsMaterialtestCertificatesWeIdproceduresandProcedureQualificationRecordsListofqualifiedweldersorweldingOperatorsWeIdersqualificatio12 、nsCalibrationofmeasuringandtestequipmentNDEprocedures,(appropriatetomaterialofconstruction)ListofqualifiedNDEoperators/inspectorsNDE/inspectorsqualificationsHydrostatictestingprocedurepreparationandpaintingprocedurePreservationzpackingandshippingproceduresupplylist(packingIi13 、st)5.0INSPECTIONPR0CESS5.1MATERIALS.1.1REVIEWOFCERTlFICATIONOriginaIorauthenticatedcopiesofcertificatesshouldbeavailableatthemanufacturerspremises.Theseshouldbeexaminedforcompliancewithspecificationsandwhereappropriate,drawings:Thereviewwillincludecheckson:-Manufactur14 >ersnameandlocationCertificateNoMaterialSpecificationHeatorcastNoMakersNoorPlateNoChemicalcompositionMechanicalpropertiesHeattreatedconditionNDEappliedandresultsSurfacefinish5.1.2VISUALANDDIMENSIONALVERIFICATIONMateriaIidentificationoncertificatesagainstproductm15>arkings.Materialsuppliedagainstdrawing,materiallistandspecificationasappropriate.Visualanddimensionalcompliancewithspecification.5.1.3ADDITIONAL/SPECIALREQUIREMENTSMayapplyonspecialcomponents.Checktoensurespecificationcontractrequirementshavebeenmet.WitnessNDEexaminations16、 asnecessary.SGSRefNo.:18Rev.:0Page:5of9INSPECTI0NGIDELINESINDSTRIALGASTURBINESDate:19/03/045.1.4REPORTINGReportingonthematerialchecksshouldinclude:ConformationofsatisfactorydocumentreviewRecordofendorsementofcertificationreviewed/witnessedRecordofallnon-conformitiesRe17、 cordofanytestswitnessedandtheresult5.2GASTURBINEMANUFACTUREAfterclearanceoftheabovepointstothesatisfactionoftheinspector,thefabricatorwillproceedwiththemanufactureofthesubassembliesandcomponentsforaGasTurbine.5.2.!FABRICATIONINSPECTIONFollowingthecompletionof18、 weldingandmachiningoperationstheturbinepartswillbeinspectedasrequiredbythespecificationorcontract.TheinspectionwillconsistoVisualinspectionfordamageDimensionalchecktodrawingrequirementInspectionofpartszparticularlycastinpassagesandpipingforcleanlinessVisuale19、xaminationofweldedonconnectionsReviewofwelderqualificationsReviewofweldprocedurerecordConfirmationofsatisfactoryNDEProperdocumentationofthematerialsusedExaminationZinspectionofintegralpartssuchasreductiongears,combustionchamberunitandexhaustcasings5.2.2HYDROSTATIC20、TESTSTheturbineandotherpressurecontainingpartswillbehydrostaticallytested.Themainitemsbeing:TurbinecasingCombustionchamberFuelsystemsAuxiliarypressureVesseIsTheinspectormustverifythatthecorrecttestpressurehasbeenappliedtotherelevantpartsdependingonspecificationr21、equirements.5.2.3ROTORBALANCEWhenrequiredbythecontractororderthemeasurementoftheresidualoutofbalanceforcebydynamictestingwillbewitnessedbytheinspectororalternativelytheresultswillbereviewed.5.2.4OVERSPEEDTESTTherotorshaftassemblywillbesubmittedtoanoverspeedt22、est,whenrequiredbythecontractthetestwillbewitnessedbytheinspectorandtheresultspassedtotheclient.5.2.5CLEARANCECHECKSSGSRefNo.:18Rev.:0Page:6of9INSPECTI0NGIDELINESINDSTRIALGASTURBINESDate:19/03/04Aftercompletionoffabricationtherequiredclearanceswillbecheckedinacc23、ordancewiththespecificationrequirementinparticulartheareastobeexaminedare:RadialclearancebetweenrotorandcasingAxialclearancebetweentherotorbladesandstationarypoints5.2.6MECHANICALRUNNINGTESTManyturbinesaresubjectedtoamechanicalrunningtest.Whererequiredbythecont24、ractOrpurchaseorderthefollowingitemswillbechecked:Fuelcondition(typeoffuel,consumption)Lubricatingoilcondition(viscosity,temperaturezflow)Coolingwatercondition(temperaturepressure,flow)CriticalspeedBearingtemperatureVibrationStart/stopreliabilitycheckGovernorconditionNoise25、levelTestCondition(PreSSUre,temperature,humidity)5.2.7G0VERN0RTESTWhenrequiredbythecode,contractororderthegovernortestwillbeWitnessedJnparticularthefollowingcharacteristicsareconsideredtobeimportant:Operationofoverspeedtripemergencysystemusuallybyaconsecutive3timet26、estFluctuationoftheGovernoratratedspeedGovernorrang5.2.8PERFORMANCETESTWhenaperformancetestiswitnessedthefollowingaspectsshouldbemonitored:SatisfactorycompletionofprevioustestsPowerOutputThermalEfficiency5.2.9FINALVISUALEXAMINATIONAftercompletionofalltestingavisu27、alexaminationincludingapartialstripdownoftheunitisusuallyrequiredbythespecification.TheparticularareasofinterestareJournalbearingpodsThrustbearingpodsRotorshaftwiththrustcollarShaftsealringsRotorbladesCombustionChambersToothcontractingeartrains5.3NAMEPLATES28、GSRefNo.:18Rev.:0Page:7of9INSPECTIONGIDELINESINDUSTRIALGASTURBINESDate:190304Contentstobecheckedinaccordancewiththeapproveddrawingsandspecificationsandmarked/stampedinaccordancetoclientsrequirements.5.4PAINTINGCOATINGINSPECTIONSurfacepreparationforpaintingwillbechec29、kedforthefollowingattributesaccordingtothespecification:CleaningmethodBIastingzScrapingandwirebrushingPreparationgradeFreedomfromweldspatter,blowholesandotherdefects.HumidityandsteeltemperaturestobecheckedpriortopaintingPaintmanufactures,typeandcolourofpainttoc30、heckedagainstClientsrequirementsDryfilmpaintthicknesstobecheckedaccordingtospecification.SurfaceconditiontobefreefromPin-holes,runs,damageorotherdiscontinuity5.5SPAREPARTSzLOOSEITEMSANDACCESSORIESSpareparts,looseitemsandaccessorieswillbecheckedvisuallyandfordimens31、ionsmaterials,workmanshipandquantityaccordingtopurchaseorderspecificationtestmarksandtagswillbecheckedforcorrectidentification.5.6REPORTANDRELEASE5.6.1REPORTINGAfinalreportsummarisingtheactivitiescarriedoutwillbeissuedinaccordancewiththecontractrequirementsandcirc32、ulatedwithinthetimelimitslaiddowninthecontract.Thereportwillbeinaformatapprovedbytheclientandmustclearlyindicatethefinalacceptanceorrejectionofthegasturbine.5.6.2RELEASENOTEWhererequiredbythecontractareleasedocumentwillbeissuedtothemanufacturerwhenthegas33、turbinehasbeenfinallyaccepted.6.0SHIPPING6.1PREPARATIONANDPACKINGThefollowingpointsmustbechecked:AIIexteriormachinedsurfacesmustbecoatedwithrustpreventativeAllinternalsurfaceswhicharesusceptibletocorrosionmustbecoatedwithrustpreventativeAllflangedopeningsshouldbefittedwithmetalprotectorsinaccordancewiththespecificationAllthreadedconnectionsmustbe