Designation:D7043−21StandardTestMethodforIndicatingWearCharacteristicsofNon-PetroleumandPetroleumHydraulicFluidsinaConstantVolumeVanePump1ThisstandardisissuedunderthefixeddesignationD7043;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thistestmethodcoversaconstantvolumevanepumptestprocedureoperatedat1200r⁄minand13.8MPa.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.2.1Exception—TherearenoSIequivalentsfortheinchfastenersandinchO-ringsthatareusedintheapparatusinthistestmethod.1.2.2Exception—InsomecasesEnglishpressurevaluesaregiveninparenthesesasasafetymeasure.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D2882TestMethodforIndicatingWearCharacteristicsofPetroleumandNon-PetroleumHydraulicFluidsinCon-stantVolumeVanePump(Withdrawn2003)3D4175TerminologyRelatingtoPetroleumProducts,LiquidFuels,andLubricantsD6300PracticeforDeterminationofPrecisionandBiasDataforUseinTestMethodsforPetroleumProducts,LiquidFuels,andLubricantsE177PracticeforUseoftheTermsPrecisionandBiasinASTMTestMethodsE691PracticeforConductinganInterlaboratoryStudytoDeterminethePrecisionofaTestMethod3.Terminology3.1DefinitionsofTermsSpecifictoThisStandard:3.1.1flushing,v—processofcleaningthetestsystembefor...