Product Code:SAE AS5809
Title:Fitting Assembly, Tee, Female, Flareless and Axially Swaged on the Run, Male Flareless on Branch, Hydraulic, 3000 psi
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:Scope unavailable.【英文标准名称】:StandardGuideforPerformanceEvaluationofHydraulicFluidsforPistonPumps
【原文标准名称】:活塞泵的液压液性能评定的标准指南
【标准号】:ASTMD6813-2002a(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.N0.07
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:hydraulicfluid;hydraulicpumptesting;pistonpump;Axialpistonpump;Contamination--petroleumproducts;Fluidclassification;Hydraulicfluids/oils;Hydraulicpumptests;Performance--petroleumproducts/applications;Pistonpumps;Radialpistonpump
【摘要】:Usersofhydraulicequipmentwhichincludespistonpumpswouldlikeassurancethatthefluidstheyusewillallowtheirsystemstooperatesafelywithreasonableequipmentlife.Thisassuranceiscommonlyprovidedbythefluidsupplierintheformofresultsofstandardizedtestsonthefluid,ordemonstratedsuccessinfielduseinsimilarsystems,orboth.Thisguidewillhelpfluiddevelopersandusersdeveloptestingprotocolswhichdemonstratethesuitabilityofafluidforitsintendeduse,includinganyrequiredlimitationsonhydraulicsystemoperatingconditions.Thesignificanceanduseofeachtestmethodcitedinthisguidewilldependuponthesysteminuseandthepurposeofthetestmethod.UsethemostrecenteditionsofASTMtestmethods.1.1Thisguidecoverstheestablishmentoftestprotocolsandmethodologiesfordeterminingthesuitabilityoffluidsforuseinfluidpowersystemsthatincorporateaxialorradialpistonpumps.Thesuitabilityofallfluidtypestomeetspecificlevelsofperformanceinpistonpumpsisaddressed.Thesefluidsinclude,butarenotlimitedtoformulationsbasedonmineral,syntheticorvegetableoilbasestocks.Thefinishedfluidsmaybeintheformofstraightoils,solubleoilsorinvertemulsions.1.2Thetestprotocolsandmethodologiesdescribedinthisguidehavebeenselectedfortheirabilitytodistinguishbetweenhighlyacceptable,acceptableandunacceptablefluidperformanceinpistonpumps.Theytakeintoaccountthebroadrangeofoperatingconditionspistonpumpsaresubjectedto,aswellasthecommonvariationsindesignandmaterialsofconstructionamongpumpmanufacturers.1.3Thisguideisintendedtocomplementproprietarytestprotocolsandmethodologiesemployedbysomepistonpumpmanufacturers.Thetestprotocolsandmethodologieswithinthisguidemayhelppumpmanufacturers,fluidformulatorsandendusersaccuratelyscreenpotentialfluidsforspecificperformancecharacteristics.Theresultsofthisscreeningmaybesufficientincertaininstancesforpumpmanufacturerstoforegorequirementsforadditionalfluidperformancetests.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:J71
【国际标准分类号】:75_120
【页数】:23P.;A4
【正文语种】:英语