Designation:D3567−17AnAmericanNationalStandardStandardPracticeforDeterminingDimensionsof“Fiberglass”(Glass-Fiber-ReinforcedThermosettingResin)PipeandFittings1ThisstandardisissuedunderthefixeddesignationD3567;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.1Thispracticecoversthedeterminationofoutsidediameter,insidediameter,totalwallthickness,reinforcedwallthickness,linerthickness(whereapplicable),andlengthdi-mensionsof“fiberglass”(glass-fiber-reinforcedthermosettingresin)pipe.Includedareproceduresformeasuringtapereddimensionsandtaperanglesforpipeintendedtobejoinedbytaperedsocketfittings,andproceduresforgaginginternalandexternalthreads.1.2Thispracticealsoincludesproceduresfordeterminingdimensionsforfiberglasspipefittings.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.NOTE1—ThereisnoknownISOequivalenttothisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,healthandenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D4166TestMethodforMeasurementofThicknessofNon-magneticMaterialsbyMeansofaDigitalMagneticIntensityInstrument(Withdrawn2008)32.2ANSIStandard:B2.1PipeThreads(ExceptDryseal)42.3APIStandard:API5BThreading,Gaging,andThreadInspectionofC...
