Designation:B360−15StandardSpecificationforHard-DrawnCopperCapillaryTubeforRestrictorApplications1ThisstandardisissuedunderthefixeddesignationB360;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationestablishestherequirementsforhard-drawn,seamlesscapillarytubemadefromCopperAlloyUNSNos.C10800,C12000,orC12200.1.2Thistubeiscommonlysuppliedinstraightlengthsintendedforrestrictorapplicationssuchasmeteringlinesforliquidsandgaseswhereclosecontroloversmoothnessanddiameteroftheboreisrequiredtoinsureuniformflowcharacteristicsbetweentubes.1.3Units—Thevaluesstatedininchpoundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2B251SpecificationforGeneralRequirementsforWroughtSeamlessCopperandCopper-AlloyTubeB577TestMethodsforDetectionofCuprousOxide(Hydro-genEmbrittlementSusceptibility)inCopperB601ClassificationforTemperDesignationsforCopperandCopperAlloys—WroughtandCastB846TerminologyforCopperandCopperAlloysE8/E8MTestMethodsforTensionTestingofMetallicMa-terialsE53TestMethodforDeterminationofCopperinUnalloyedCopperbyGravimetryE62TestMethodsforChemicalAnalysisofCopperandCopperAlloys(PhotometricMethods)(Withdrawn2010)3E255PracticeforSamplingCopperandCopperAlloysfortheDeterminationofChemicalComposition2.2ASHRAEStandard:No.28MethodforTestingCapillaryTubes43.GeneralRequirements3.1ThefollowingsectionsofSpecificationB251areapartofthisspecification.3.1.1Terminology,3.1.2Workmansh...
