DNV-RP-F106-2003

RECOMMENDEDPRACTICEDETNORSKEVERITASDNV-RP-F106FACTORYAPPLIEDEXTERNALPIPELINECOATINGSFORCORROSIONCONTROLOCTOBER2003Sinceissuedinprint(October2003),thisbooklethasbeenamended,latestinApril2006.Seethereferenceto“AmendmentsandCorrections”[e-mail]orinformationaboutsubscriptionterms,[e-mail]ionaboutDNVservices,researchandpublicationscanbefoundatøvik,Norway;Tel[phone],Fax[phone].©DetNorskeVeritas.Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformorbyanymeans,includingpho-tocopyingandrecording,withoutthepriorwrittenconsentofDetNorskeVeritas.ComputerTypesetting(FM+SGML)byDetNorskeVeritas.PrintedinNorwayIfanypersonsufferslossordamagewhichisprovedtohavebeencausedbyanynegligentactoromissionofDetNorskeVeritas,thenDetNorskeVeritasshallpaycompensationtosuchpersonforhisproveddirectlossordamage.However,thecompensationshallnotexceedanamountequaltotentimesthefeechargedfortheserviceinquestion,providedthatthemaximumcompen-sationshallneverexceedUSD2million.InthisprovisionDetNorskeVeritasshallmeantheFoundationDetNorskeVeritasaswellasallitssubsidiaries,directors,officers,employees,agentsandanyotheractingonbehalfofDetNorskeVeritas.FOREWORDDETNORSKEVERITAS(DNV)isanautonomousandindependentfoundationwiththeobjectivesofsafeguardinglife,prop-ertyandtheenvironment,atseaandonshore.DNVundertakesclassification,certification,andotherverificationandconsultancyservicesrelatingtoqualityofships,offshoreunitsandinstallations,andonshoreindustriesworldwide,andcarriesoutresearchinrelationtothesefunctions.DNVOffshoreCodesconsistofathreelevelhierarchyofdocuments:—OffshoreServiceSpecifications.ProvideprinciplesandproceduresofDNVclassification,certification,verificationandcon-sultancyservices.—OffshoreStandards.ProvidetechnicalprovisionsandacceptancecriteriaforgeneralusebytheoffshoreindustryaswellasthetechnicalbasisforDNVoffshoreservices.—RecommendedPractices.ProvideproventechnologyandsoundengineeringpracticeaswellasguidanceforthehigherlevelOffshoreServiceSpecificationsandOffshoreStandards.DNVOffshoreCodesareofferedwithinthefollowingareas:A)Qualification,QualityandSafetyMethodologyB)MaterialsTechnologyC)StructuresD)SystemsE)SpecialFacilitiesF)PipelinesandRisersG)AssetOperationH)MarineOperationsJ)WindTurbinesAmendmentsandCorrectionsThisdocumentisvaliduntilsupersededbyanewrevision.Minoramendmentsandcorrectionswillbepublishedinaseparatedocumentnormallyupdatedtwiceperyear(AprilandOctober).Foracompletelistingofthechanges,seethe“AmendmentsandCorrections”documentlocatedat:“OffshoreRules&Standards”,“ViewingArea”.Theelectronicweb-versionsoftheDNVOffshoreCodeswillberegularlyupdatedtoincludetheseamendmentsandcorrections.--`,,``,`,`,`,,,`,,,``,,,``,,,,-`-`,,`,,`,`,,`---DETNORSKEVERITASAmendedApril2006,RecommendedPracticeDNV-RP-F106,October2003seenoteonfrontcoverPage3CONTENTS1.GENERAL..............................................................51.1Introduction.............................................................51.2Scope.........................................................................51.3Objectivesanduse...................................................51.4Structureofdocument............................................61.5RelationtoDNV-OS-F101andotherDNVdocumentsonpipelinecorrosioncontrol..............62.REFERENCES.......................................................72.1ASTM(AmericanSocietyforTestingandMaterials).................................................................72.2BS(BritishStandards)............................................72.3CSA(CanadianStandardsAssociation)................72.4DIN(DeutscheIndustrieNormen).........................72.5DNV(DetNorskeVeritas)......................................72.6EN(EuropeanStandards)......................................72.7GBE(GasBusinessEngineering/BritishGas)......72.8ISO(InternationalOrganizationforStandardization)......................................................82.9NACE(NationalAssociationofCorrosionEngineers).................................................................82.10NF(NormesFrancaise)...........................................83.TERMINOLOGYANDDEFINITIONS............94.ABBREVIATIONS................................................95.COMMONREQUIREMENTS............................95.1Manufacturingprocedurespecification................95.2Pre-productionqualificationtesting(PQT)..........95.3Qualitycontrolofproduction..............................105.4Coatingandblastingmaterials............................115.5Receiptinspectionofpipesandsurfacepreparation...........................................................125.6Coatingapplication...............................................125.7Inspectionandtestingofcoatedpipes.................135.8Repairsandstripping...........................................135.9Documentationandmarking....