Designation:D3295−20StandardSpecificationforPTFETubing,MiniatureBeadingandSpiralCutTubing1ThisstandardisissuedunderthefixeddesignationD3295;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.1ThisspecificationcoversPTFEtubing,miniaturebead-ingandspiralcuttubing-manufacturedfromPTFEresinproducedfromdispersionspecifiedinSpecificationD4895.NOTE1—PTFEtubeandrodmanufacturedfromresinspecifiedinSpecificationD4894arecoveredinSpecificationD1710.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thefollowinghazardcaveatpertainsonlytothetestmethodportion,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafety,health,andenviron-mentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4AsPTFEresinproducedfromdispersionisnotatruethermoplasticmaterial,anyreuseforthespecificationrefer-encedaboveisimpossible.However,marketsdoexistfornon-virginPTFEasadditivesandfillers.NOTE2—ThisstandardandISO13000-1⁄-2addresssomeofthesamesubjectmatter,butdifferintechnicalcontent.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D618PracticeforConditioningPlasticsforTestingD638TestMethodforTensilePropertiesofPlasticsD792TestMethodsforDensityandSpecificGravity(Rela-tiveDensity)ofPlasticsbyDisplacementD883TerminologyRelatingtoPlasti...
