Designation:D3139−19AnAmericanNationalStandardStandardSpecificationforJointsforPlasticPressurePipesUsingFlexibleElastomericSeals1ThisstandardisissuedunderthefixeddesignationD3139;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.1ThisspecificationcoversthetypesofjointsrequiredforplasticpipepressuresystemswithawallthicknessequaltoorgreaterthanthatofSDR64andintendedforuseinsupplyanddistributionlinesforwater,usingflexibleelastomericseals.Thisspecificationcoversthetestrequirements,testmethod,andmaterials.Thetestmethodsdescribedarenotintendedtoberoutinequalitycontroltestsbutaretoevaluatetheperfor-mancecharacteristicsofthejoint.1.2Thetextofthisspecificationreferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.1.3Thefollowingsafetyhazardscaveatpertainstothetestmethodportion,Section6,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafety,health,andenviron-mentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D618PracticeforConditioningPlasticsforTestingD2837TestMethodforObtainingHydrostaticDesignBasisforThermoplasticPipeMaterialsorPressureDesignBasisforThermoplasticPipeProductsF477SpecificationforElast...
