Designation:D922−11StandardSpecificationforNonrigidVinylChloridePolymerTubing1ThisstandardisissuedunderthefixeddesignationD922;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.1Thisspecificationcoversnonrigidtubingofvinylchlo-ridepolymeroritscopolymerswithothermaterialsforuseinelectricalinsulationinthreegrades,asfollows:1.1.1GradeA—General-purpose.1.1.2GradeB—Low-temperature.1.1.3GradeC—High-temperature.1.2ThisstandardandIEC-60684-3-100to-105addressthesamesubjectmatterbutdifferintechnicalcontent.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D876TestMethodsforNonrigidVinylChloridePolymerTubingUsedforElectricalInsulationD1711TerminologyRelatingtoElectricalInsulationD3636PracticeforSamplingandJudgingQualityofSolidElectricalInsulatingMaterialsE176TerminologyofFireStandards2.2IECStandards:IEC-60684-3-100to-105Flexibleinsulatingsleeving,Part3,Sheets100to105:ExtrudedPVCsleeving33.Terminology3.1Definitions:3.1.1Fordefinitionspertainingtoelectricalinsulation,refertoTerminologyD1711.3.1.2Fordefinitionspertainingtofirestandards,refertoTerminologyE176.4.OrderingInformation4.1Ordersformaterialcoveredbythisspecificationshallincludethefollowing:4.1.1Gradeoftubing,4.1.2Sizeandcolor,4.1.3Totallengthinfeet[ormetres],4.1.4Lengthofcutpiecesininches[orcentimetres],ifany,and4.1.5Amount...
