管道施工规范(asmi)

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1、CONTENTSPAGE1.GENERAL1.1Scope31.2SpecificJobRequirements31.3CodesandStandards31.4RelatedEngineeringSpecifications31.5Units32.GENERALREQUIREMENT2.1Qualification42.2Material43.FABRICATION3.1General53.2Cutting53.3EndPreparation63.4AlignmentandTrimming73.5Gener

2、alRequirementforWelding113.6WeldingRods113.7Welding123.8Marking203.9Storing204.ASSEMBLINGANDERECTION4.1General214.2FlangedJoint224.3ThreadedJoint224.4MechanicalJoint226.INSPECTION,EXAMINATIONANDTESTING6.1ExtentofInspection,ExaminationandTesting6.2Non-Destru

3、ctiveExamination287.PRESSURETESTING-PROCESS8.COATONGANDWRAPPINGOFPIPING9.CLEANINGAFTERPIPINGASSEMBLINGANDERECTION311.GENERAL1.1ScopeThisprocedurecoversthegeneralrequirementsforthepipingconstructionwork,includingtestandinspectionofplanttobecarriedoutbyChinaN

4、ationalChemicalEngineerNO.7ConstructionCompanyLtd(hereinafterreferredtoasCC-7).1.2SpecificJobRequirementsSpecificjobrequirementswhichareattachedtothisprocedurecovermodificationstothisspecification,Customer’sspecialorlocalrequirementsaswellasspecificjobdatap

5、ertinenttothisspecification.WhereSpecificJobRequirementsareincontradictiontothisspecification,SpecificJobRequirementsshallgovern.1.3CodesandStandardsInternationalcodesandstandardssupplementaryinrelatedtothisspecificationshallbeasfollows:(1)ASMEB31.3ProcessP

6、iping(2)ANSI/ASMEB1.20.1PipeThreads,GeneralPurpose(Inch)(3)ASME/ANSIB16.5PipeFlangesandFlangedFittings(4)ASMEBoilerandPressureVesselCode,SectionV(5)SectionIIpartCMaterialSpecifications-WeldingRods,ElectrodesandFillerMetals(6)SectionIXQualificationStandardfo

7、rWeldingandBrazingProcedures,Welders,Brazers,andWeldingandBrazingoperators1.4RelatedEngineeringSpecificationsTherelatedBASF-YPCCompanyLtd.Specificationtosupplementthisspecificationareasfollows:(1)RPI94/1GeneralRequirementsforBASFTechnologyProjects(2)40-010-

8、00-0-0-00-003PositiveMaterialIdentification(3)50-010-00-0-0-00-003PipingMaterialSpecification(4)50-010-00-0-0-00-004SteamTracing&Winterization(5)50-010-00-0-0-00-006PipingIdentificationSystem(6)50-010-