BS 8010-2.5-1989 Code of practice for Pipelines Pa

BRITISHSTANDARDBS8010-2.5:1989CodeofpracticeforPipelines—Part2:Pipelinesonland:design,constructionandinstallation—Section2.5GlassreinforcedthermosettingplasticsUDC656.56:621.644(21):621.643.2:678.072.067.5-462BS8010-2.5:1989ThisBritishStandard,havingbeenpreparedunderthedirectionofthePlasticsStandardsPolicyCommittee,waspublishedundertheauthorityoftheBoardofBSIandcomesintoeffecton31August1989©BSI04-1999ThefollowingBSIreferencesrelatetotheworkonthisstandard:CommitteereferencePLM/9Draftforcomment86/44565DCISBN058017395XCommitteesresponsibleforthisBritishStandardThepreparationofthisBritishStandardwasentrustedbythePlasticsStandardsPolicyCommittee(PLM/-)toTechnicalCommitteePLM/9,uponwhichthefollowingbodieswererepresented:BritishGasplcBritishPlasticsFederationBritishPlumbingFittingsManufacturers’AssociationBritishValveandActuatorManufacturers’AssociationDepartmentoftheEnvironment(ConstructionIndustriesDirectorate)DepartmentoftheEnvironment(PropertyServicesAgency)DepartmentofTransportElectricitySupplyIndustryinEnglandandWalesEngineeringEquipmentandMaterialsUsersAssociationHealthandSafetyExecutiveInstitutionofCivilEngineersInstitutionofGasEngineersInstitutionofProductionEngineersInstitutionofWaterandEnvironmentalManagement(IWEM)NationalAssociationofPlumbing,HeatingandMechanicalServicesContractorsPlasticsandRubberInstitutePlasticsLandDrainageManufacturers’AssociationRoyalInstituteofPublicHealthandHygieneWaterAuthoritiesAssociationWaterCompaniesAssociationWaterResearchCentreThefollowingbodieswerealsorepresentedinthedraftingofthestandard,throughsubcommitteesandpanels:AssociationofConsultingEngineersBritishBoardofAgrémentFederationofCivilEngineeringContractorsInstitutionofMechanicalEngineersPipelineIndustriesGuildAmendmentsissuedsincepublicationAmd.No.DateofissueCommentsBS8010-2.5:1989©BSI04-1999iContentsPageCommitteesresponsibleInsidefrontcoverForewordiiSubsection1.General1Scope12Definitions13Applications14Safety25Inspection2Subsection2.Materials6General37Pipes38Fittings39Valves310Flanges311Bolts,nutsandwashers312Gaskets4Subsection3.Design13Pipelinedesign514Pipedesign515Serviceandenvironmentalconsiderations516Pipesonsupports617Accesstopipeline618Protectivedevices619Joints720Externalandinternalcorrosionresistance7Subsection4.Construction21Transport,handlingandstorage822Trenching823Pipeinspection,repairandcutting924Laying,jointingandanchoring925Backfilling11Subsection5.Cleaning,testingandcommissioning26Cleaning1327Testing1328Commissioning14Subsection6.Abandonment29Disusedpipelines16AppendixATypesofjoint17AppendixBEffectofnon-metallicmaterialsonwaterquality21AppendixCBibliographyoffurtherreading21AppendixDTypicalsummaryofpipelinerecordsandofanyspecialarrangementsforitsmaintenance22BS8010-2.5:1989ii©BSI04-1999PageFigure1—Trenchterminology10Figure2—Typicalintegralsocketandspigotjoint18Figure3—Typicalloosecollarjoint18Figure4—Typicalslip-oncoupling18Figure5—Typicalbandcoupling19Figure6—Typicalflangeadapter19Figure7—Typicalexamplesofvariousflanges20PublicationsreferredtoInsidebackcoverBS8010-2.5:1989©BSI04-1999iiiForewordThisSectionofBS8010hasbeenpreparedunderthedirectionofthePlasticsStandardsPolicyCommitteeinsupportofpublicationunderthedirectionoftheCivilEngineeringandBuildingStructuresStandardsPolicyCommitteeofBS8010infourPartstoformacompleterevisionofallfivePartsofCP2010asfollows:—Part1:Pipelinesonland:general;—Part2:Pipelinesonland:design,constructionandinstallation;—Part3:Pipelinessubsea:design,constructionandinstallation;—Part4:Pipelinesonlandandsubsea:operationandmaintenance.Part1(whichsupersedesCP2010-1:1966)containsgeneralinformationwhichisrelevanttoavarietyofpipelinesandavarietyoftransportedmaterials.Itdealswiththoseaspectsofpipelinedevelopmentthataffecttheownerandoccupieroflandthroughwhichthepipelinepasses.Part2istobedividedintoseveralSectionswhicharetobepublishedasseparatedocumentsasfollows:—Section2.1:Ductileiron1);—Section2.2:Steel(forwaterandassociatedproducts);—Section2.3:Asbestoscement1);—Section2.4:Prestressedconcretepressurepipelines1);—Section2.5:Glassreinforcedthermosettingplastics;—Section2.6:Thermoplastics;—Section2.7:Precastconcrete1);—Section2.8:Steel(foroil,gasandassociatedproducts).EachSectionwillcontaininformationrelevanttothedesign,constructionandinstallationofapipelineintheparticularmaterial.TheseSectionswillsupersedeParts2,3,4and5ofCP2010.Part3willincludeinformationrelevanttothedesign,installationandcommissioningofsubseapipelinesinsteelandothermaterials.Part4willcontainadviceontheoperationandmaintenanceofpipelines,withSectionsrelatedtotheconveyedmaterial.ThisSection2.5doesnotsupersedeanypartofCP2010.Itdealswithpressureandnon-pressurepipelinesconstructedusingglassreinforcedthermosettingplasticsandinparticularisbasedonpipesandfittingsthatcomplywithBS5480-1andBS5480-2,asapplicable.Forsupportinginformationnotincorporatedinpublishedstandards,referenceismadetoabibliographyprovidedasAppendixC.IthasbeenassumedinthedraftingofthisBritishStandardthattheexecutionofitsprovisionsisentrustedtoappropriatelyquali