Designation:D4024−15AnAmericanNationalStandardStandardSpecificationforMachineMade“Fiberglass”(Glass-Fiber-ReinforcedThermosettingResin)Flanges1ThisstandardisissuedunderthefixeddesignationD4024;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationcoversreinforced-thermosettingresinflangesotherthancontact-moldedflanges.Includedarere-quirementsformaterials,workmanship,performance,anddimensions.1.2Flangesmaybeproducedintegrallywithapipeorfitting,maybeproducedwithasocketforadhesivebondingtoapipeorfitting,ormaybeofthetypeusedinconjunctionwitheitherametallicornonmetallicbackupring.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesinparenthesesaregivenforinformationonly.Incaseswherematerials,products,orequip-mentareavailableonlyinSIunits,inch-poundunitsareomitted.1.4Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section10,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.NOTE1—ContactmoldedflangesarecoveredinSpecificationD5421andreferencedinSpecificationD5685.NOTE2—ThereisnoknownISOequivalenttothisstandard.2.ReferencedDocuments2.1ASTMStandards:2D618PracticeforConditioningPlasticsforTestingD883TerminologyRelatingtoPlasticsD1599TestMethodforResistancetoShort-TimeHydraulicPressureofPlasticPipe,Tubing,andFittingsD1600TerminologyforAbbreviatedTermsRelatingtoPlas-ticsD5421SpecificationforContactMolded“Fiberglass”(Glass-Fiber-ReinforcedThermosettingResin)FlangesD5685Specificationfor“Fiberglass”(Glass-Fiber-ReinforcedThermosetting-Resin)PressurePipeFittingsF412TerminologyRelatingtoPlasticPipingSy...
