1、设备制造质量检验规程CentrifugalPumps1、SGSRefNo.:13Rev.:0Page:lof9INSPECTIONGuidelinescentrifugalPumpsforgeneralSERVICEDate:17/03/04INSPECTIONGIDELINESCENTRIFUGALPumpsforgeneralserviceofoApprovall7032022J.C.BrottonB.TremainB.TremainJune2022Rev.DescriptionDatePreparedCheckedApprovedDateSGSRefNo.:13Rev.:0Page:2
2、of9INSPEC2、TIONGuidelinescentrifugalPumpsforgeneralSERVICEDate:17/03/04CONTENTSlPURPOSE2SCOPE3PROCEDURE4DOCUmentssinspectionprocess6Shipping7CentrifgalpumpsdataDossiersinspectionchecklistsgsRefNO.：i3Rev.：OPage：3Of9INSPECTI0NGIDELINESCENTRIFGALPUMPSFORGENERALSERVICEDate:17/03/041.0PURPOSETh3、isinstru
3、ctioncoverstheinspection,testandverificationactivitiesrequiredtovalidatethesupply,manufactureandtestofacentrifugalpumpforgeneraluseitincludeshorizontal,verticalandin-linepumps.2.0SCOPEThisinstructioncoversallnecessarystagesintheproductionoftheCentrifuga4、IPumpforgeneralusefromtheexaminationofcertifi
4、cationfromprocurementsourcestothefinalinspection,preservationandpackingtodespatchtosite.AlthoughthemethodologyincompilingthisinstructionistosystematicallyprogressthroughtheconstructionofatypicalCentrifugalPump.Experien5、ced,inspectorsmayinterprettheintentoftheinstructiontoaccommodatelocalornovelprac
5、ticesortoutilisetheinstructionforaone-offoralternativedesignofCentrifugalPump.Thedesignhavingbeenapprovedbytheclient.Anysuchvariationsshouldbenotedontheinspectorsreport,3.0PROCEDU6、RE3.1GENERALThisinstructiontogetherwiththeassociatedchecksheetmaybeusedonanycontractororder.ltisintendedtoactasaguideto
6、theinspectorinthecourseoftheinspectionprogramme.Anypartofthedocumentmaybeinvokedandthesectionstobeusedandthelevelofinspectionrequire7、dwillbeasspecifiedonthechecklist.AIItestsandinspectionswillbecarriedoutagainsttheapproveddrawings,purchaseorderspecifications,purchasersorcompanystandards,andwithinth
7、epracticesandrulesofthecountrstateorprovinceandanygovernmentdecreesjaws,ordinanceorregulation8、asmayapply.lfanyconflictorcontradictionsshouldbeapparentinanyoftheabovethenthemoreOnerousrequirementwillapplyunlessthepurchaserorclientdirectsotherwiseinwriting.Therangeofpumptypes,materials,sizesandpressu
8、reratingsincludedinstandardmanufacturerscataloguesisI9、argeandvariedandexcludesthepossibilityofproducinganoverallinstruction,whichdefinespreciselytowhatextentinspectionisrequiredbythePurchaseOrderdocumentationorprojectinstructions.3.2REFERENCEDOCUMENTSApplicablecodesandspecifications.Designcode(tobe
9、statedoninspection10、report)PurchaseorderspecificationPurchasersstandardsApproveddrawingsSGScompanyStandardsAppIicabIecodesandstandards(sampleonly)API610BSS7784BSEN5199BSEN9905BSEN9908SGSRefNo.:13Rev.:0Page:4of9INSPECTI0NGIDELINESCENTRIFUGALPUMPSFORGENERALSERVICEDate:17/03/04BSEN1370911、4.0DOCUMENTS
10、TOBEREC日VED/AVAILABLEATINSPECTIONPurchaseOrderorContractinspectionandTestPIanDatasheetSub-assemblyClrawingsMateriaItestCertificatesWeIdproceduresandProcedureQualificationRecorcIsListofqualifiedweldersorweldingOperatorsWeIdersqualificationsCalibrationofmeasuri12ngandtestequipmentNDEprocedures,(approp
11、riatetomaterialofconstruction)ListofqualifiedNDEoperators/inspectorsNDE/inspectorsqualificationsHeattreatmentProcedureHydrostatictestingprocedurewaterqualitydocumentimpellerinspectionprocedureperformanceTestprocedurepreparationandpainti13、ngprocedurePreservation,packingandshippingproceduresupplylist
12、packinglist)5.0INSPECTIONPR0CESS5.1MATERIALS.1.1REVIEWOFCERTlFICATIONOriginaIorauthenticatedcopiesofcertificatesshouldbeavailableatthemanufacturerspremises.Theseshouldbeexaminedforcompliancewithspecifications14、andWhereaPPrOPriate,drawings:ThereviewwillincludechecksOni-ManufacturersnameandlocationC
13、ertificateNoMaterialSpecificationHeatorcastNoMakersNoorPlateNoChemicalcompositionMechanicalpropertiesHeattreatedconditionNDEappliedandresultsSurfacefinish5.1.2VISUALANDDIMENS15、IONALVERIFICATIONMateriaIidentificationoncertificatesagainstproductmarkings.Materialsuppliedagainstdrawing,materiallistands
14、pecificationasappropriate.Visualanddimensionalcompliancewithspecification.SGSRefNo.:13Rev.:0Page:5of9INSPECTI0NGuidelinescentrifugalPumpsforgeneralser16、VICEDate:17/03/045.1.3ADDITIONAL/SPECIALREQUIREMENTSMayapplyonspecialcomponents,e.g.thickcomponents,alloysteelsornonferrousmaterials.Checktoensures
15、pecificationcontractrequirementshavebeenmet.WitnessNDEexaminationsasnecessary.5.1.AREPORTINGReportingonthematerialchecksshould17、includeConformationofsatisfactorydocumentreviewRecordofendorsementofcertificationreviewed/witnessedRecordofallnon-conformitiesRecordofanytestswitnessedandtheresult5.2CENTR
16、IFUGALPUMPMANUFACTUREAfterclearanceoftheabovepointstothesatisfactionoftheinspectorzthefab18、ricatorWillproceedwiththemanufactureofthesub-assembliesandcomponentsforaCentrifugalPump.5.2.1PMPCASINGINSPECTIONFollowingthecompletionofmachiningpumpcasingswillbecheckedasfollows:VisualinspectionfordamageDime
17、nsionalchecktodrawingrequirementsWitnessorreviewhydro19、statictestWitnessorreviewNDEexaminationApplicationoftestmarksVisualexaminationofweldedonconnectionsReviewweldqualificationandweldprocedurerecords5.2.2IMPELLERINSPECTIONAftercompletionofmanufacturethepumpimpellerwillbeinspected/witnessedasfollow
18、s:WitnessorreviewR20、unOuttestWitnessorreviewDynamicBalancetestReviewNDEexaminationresults5.2.3PERFORMANCETESTAftercompleteassemblythepumpwillbesubmittedtoaperformancetest.Thetestwillbeconductedwithinthecontractandcoderequirements.Theinspectorwillwitnessasfollows:Collectionoftest21、dataPreparationof
19、testcurvesRatedspeedCheckbearingsforoverheatingNoisetestVibrationtestSGSRefNo.:13Rev.:0Page:6of9INSPECTIONGuidelinescentrifugalPumpsforgeneralSERVICEDate:17/03/045.2.4NPSHTESTWhererequiredbythecontractorspecificationtheinspectionwillwitnessandapprove22、theresults.Theinspectionwillcheckthefollowingpo
20、ints:TestmethodisasrequiredbythecontractisusedConfirmationofresults5.2.5MECHANICALRUNNINGTESTWhenrequiredbythecontractorspecificationeachpumpwillberunforapre-determinedtimedependingontype,thepumpanditsdriverwi23、Ilbeascompleteaspossible.Theinspectorwillcheckasrequired:FlowrequirementExcessivevibrati
21、onExcessivenoiseBearingtemperatures5.2.6DISMANTLINGINSPECTIONPumpswiththreeormorestageswillbeinspectedbydismantlingaftertest.Othertypesmaybeinspectedwhenrequiredbythecontract24、 .Theinspectorwillcheckasnecessarytoensurethatnodamagehasoccurredduringtestsandthenecessarycaretakenduringre-assembly,inclu
22、dingrustpreventionprocedureswherenecessary.5.2.7CLEARANCECHECKINGTheestablishmentofrunningclearancesisdeterminedbygivingconsiderationtovariab25、 Iessuchaspumpingtemperature,suctioncondition,fluidcharacteristicszthermalexpansionorgallingcharacteristicsofthematerialsetc.Thefinalclearancesbeingthemanuf
23、acturersstandard.Whererequiredtheinspectorwillconfirmthestandardshavebeenmet.5.2.8FINALVISUALANDDIMENSIONALINSPECT26IONAftercompletionofallmanufactureandtesttheinspectorwillcarryoutafinalinspectionofthepump.Payingparticularattentionto:MaindimensionstodrawingrequirementsBaseplatedimensionsSizeratinga
24、ndpositionofflangedconnectionsSizeandtypeOfthreadedconnectionInspectionfor27、workmanship,defectsanddamageCheckoninstalledconditionofparts,assemblies5.3NAMEPLATEContentstobecheckedinaccordancewiththeapproveddrawingsandspecificationsandstampedinaccordancewiththecoderequirements.5.4PAINTINGCOATINGINSPE
25、CTIONSurfacepreparationforpaintingwillbech28eckedforthefollowingpointsaccordingtospecification:SGSRefNo.:13Rev.:0Page:7of9INSPECTI0NGUIDELINESCENTRIFGALPUMPSFORGENERALSERVICEDate:17/03/04Cleaningmethod(Blastorscrapingandwirebrushing)PreparationgradeFreedomfromweldspatterrblowholesandotherdefectsHumi
26、dityandSteelt29emperaturecheckspriortopaintingPaintManufacture,typeandcolourtobecheckedtoclientsspecificationDryfilmpaintthicknesstobecheckedaccordingtoSpecificationPaintedsurfaceconditiontobefreefrompin-holes,runs,damageandOtherdiscontinuityS.5SPAREPARTS,LOOSEItemsandaccessorie30、SSpareparts,loosei
27、temsandaccessorieswillbecheckedvisuallyandfordimensions,materials,workmanshipandquantityaccordingtopurchaseorderspecificationtestmarksandtagswillbecheckedforcorrectidentification.5.6REPORTANDRELEASE5.6.1REPORTINGAfinalreportsummarisingtheactivities31、carriedoutwillbeissuedinaccordancewiththecontract
28、requirementsandcirculatedwithinthetimelimitslaiddownintheContractThereportwillbeinaformatapprovedbytheclientandmustclearlyindicatethefinalacceptanceorrejectionofthepump.5.6.2RELEASENOTEWhenrequiredbytheco32、ntractareleasedocumentwillbeissuedtothemanufacturerwhenthepumpshavebeenfinallyaccepted.6.0SHI
29、PPING6.1PREPARATIONANDPACKINGThefollowingpointswillbechecked.AIIexteriormachinedsurfacesmustbecoatedwithrustpreventativeAllinternalsurfaceswhicharesusceptibletocorrosio33、nmustbecoatedWithrustpreventativeAllflangedopeningsshouldbefittedwithmetalprotectorsinaccordancewiththespecificationAllthreadedconnectionsmustbeprovidedwithsteelplugsExposedshaftsandshaftcouplingstobecoveredwithwaterproofmaterialandsealedCheckmanualsandinstructionsareincludedasthespecificationrequirementsPackingstyleandsuitabilityforoverseassh
