asme认证、换证需要准备文件

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1、DocumentationforjointreviewI.Design1.Documentsa.Customer’sspecificationand/oruser’sdesignspecification.b.Calculationsheetand/oruser’sdesignreportc.Drawingd.Materialrequisitionand/orpurchasespecificatione.Documentissuerecordg.Headpurchasespecificationf.JobNo

2、.issuedocument2.Requirementa.Thereshallbethefollowingonthedrawing·Columnforrevision·Weldjointdetailwithtolerance·AllCodeweldswithcodednumber·Workingtoleranceunlessotherwisespecifiedincludingangleorientationofnozzle.·Partsdrawingsmustbeapproved.·Formedheadno

3、minalthicknesswithminimumthicknessafterforming·Inspectionopening,ifrequired◇ApplicableASMECodeSection,Divisioneditionandaddenda◇DesignpressureotherthansectionI◇Maximumallowableworkingpressure(MAWP)at__oF◇Hydrostatictestpressure&temperature◇Designtemperature

4、◇Minimumdesignmetaltemperature(MDMT)at__psi◇NDErequirement◇Jointefficiency◇PWHT◇Impacttest◇Weight◇Nameplatesketch,PART,W,HT,RTX◇Corrosionallowanceorerosion◇Fluidwhetherornotlethal◇stamp“forconstruction”“ASME”“U”b.Requirementtothecustomer’sspecification·Appl

5、icableASMECodeSection,Divisioneditionandaddenda·WhetherornotCodesymbolstampisrequired·Designpressure·Designtemperatureoroperatingtemperature·Minimumtemperaturein-service·Safetyreliefdevice·Nozzletableandorientation·Inspectionopening,ifrequired·Material·Sket

6、chofvessel·Corrosionallowance·Medium(iflethal)·Loadingsc.Requirementtothecalculationsheet·ApplicableCode,standardandspecification·Designdata,loadinglist,material,allowablestressvalueatVarioustemperature.·Shellthicknesscalculation·Headthicknesscalculation·No

7、zzleneckthicknesscalculation·Weldsizedetermination·Openingreinforcementcalculation·Jointattachmentstrength·Checkflangeratings·Supportcalculation·Liftinglugscalculation·Maximumallowableworkingpressuredetermination·Coldformingcheck·Impacttest(MDMT)equivalent·

8、PWHTrequirement·Testpressuredeterminationd.OtherrequirementII.Material1.Documenta.Materialrequisitionand/orpurchasespecification(preparedbydesigner)b.Purchaseorderincludingweldingmaterialc.Receivingexa