Designation:D3754−14AnAmericanNationalStandardStandardSpecificationfor“Fiberglass”(Glass-Fiber-ReinforcedThermosetting-Resin)SewerandIndustrialPressurePipe1ThisstandardisissuedunderthefixeddesignationD3754;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationcoversmachine-madefiberglasspipe,8in.(200mm)through156in.(4000mm),foruseinpressuresystemsforconveyingsanitarysewage,stormwater,andmanyindustrialwastes,andcorrosivefluids.Bothglass-fiber-reinforcedthermosetting-resinpipe(RTRP)andglass-fiber-reinforcedpolymermortarpipe(RPMP)arefiberglasspipes.Thisstandardissuitedprimarilyforpipestobeinstalledinburiedapplications,althoughitmaybeusedtotheextentapplicableforotherinstallationssuchas,butnotlimitedto,jacking,tunnelliningandslip-liningandrehabilitationofexistingpipelines.Pipecoveredbythisspecificationisin-tendedtooperateatinternalgagepressuresof450psi(3103kPa)orless.NOTE1—Forthepurposesofthisstandard,polymerdoesnotincludenaturalpolymers.1.2Thevaluesgivenininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.1.3Thefollowingprecautionarycaveatpertainsonlytothetestmethodportion,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.NOTE2—ThereisnoknownISOequivalenttothisstandard.2.ReferencedDocuments2.1ASTMStandards:2C33SpecificationforConcreteAggregatesC581PracticeforDeterminingChemicalResistanceofThermosettingResinsUsedinGlass-Fiber-ReinforcedStructuresIntendedforLiquidServiceD638TestMethodforTensilePropertiesofPlasticsD695TestMethodforCompressivePropertiesofRigidPlasticsD7...