Designation:B306−13StandardSpecificationforCopperDrainageTube(DWV)1ThisstandardisissuedunderthefixeddesignationB306;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.1.Scope*1.1Thisspecificationestablishestherequirementsforseam-lesscoppertube(DWV)producedfromCopperUNSNo.C12200andintendedforsanitarydrainage,waste,andventpiping.NOTE1—Fittingsusedforsolderedorbrazedconnectionsindrainage,waste,orventsystemsaredescribedinASMEStandardsB16.23andB16.29andCSAStandardB158.1.NOTE2—Theassemblyofcopperdrainage,waste,andventsystemsbysolderingisdescribedinPracticeB828.NOTE3—Soldersforjoiningcopperdrainage,waste,orventsystemsaredescribedinSpecificationB32.TherequirementforacceptablefluxesforthesesystemsaredescribedinSpecificationB813.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3ThefollowinghazardstatementpertainsonlytothetestmethoddescribedinSection16.2.3ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.2.ReferencedDocuments2.1ASTMStandards:2B32SpecificationforSolderMetalB601ClassificationforTemperDesignationsforCopperandCopperAlloys—WroughtandCastB813SpecificationforLiquidandPasteFluxesforSolder-ingofCopperandCopperAlloyTubeB828PracticeforMakingCapillaryJointsbySolderingofCopperandCopperAlloyTubeandFittingsB900PracticeforPackagingofCopperandCopperAlloyMillProductsforU.S.GovernmentAgenciesE8TestMethodsforTensionTestingofMetallicMaterialsE18TestMethodsforRockwel...
