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SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.TOPLACEADOCUMENTORDER;+01724-776-4970FAX:+01724-776-0790SAEWEBADDRESS—ThisSAEStandardcoverscompletegeneralanddimensionalspecificationsfor37degreeflaredandflarelesstypesofhydraulictubefittingsandO-ringplugs.Alsoincludedarepipefittingsandadapterunionsforuseinconjunctionwiththesetubefittings.Thesefittingsareintendedforgeneralapplicationinhydraulicsystemsonindustrialequipmentandcommercialproducts.Thesefittingsarecapableofprovidingleakproof,fullflowconnectionsinhydraulicsystemsoperatingatworkingpressuresasspecifiedinTable1forrespectivesections.Sincemanyfactorsinfluencethepressureatwhichahydraulicsystemwillorwillnotperformsatisfactorily,thevaluesshowninSAEJ1065shouldnotbeconstruedasaguaranteedminimum.Foranyapplication,itisrecommendedthatsufficienttestingbeconductedandreviewedbyboththeuserandfittingmanufacturertoassurethatperformancelevelswillbesafeandsatisfactory.SAEJ514RevisedJUL2001-2-Thestandardisdividedintosixsectionsasfollows:Section1—37DegreeFlareTubeFittingsSection2—FlarelessTubeFittingsSection3—O-ringPlugs(forO-ringPortsseeSAEJ1926)Section4—HydraulicPipeFittings(formerlySAEJ926)Section5—AdapterUnions(formerlyinSAEJ516)Section6—TablesforCalculatingDimensionsonSpecialSizes2.References2.1ApplicablePublications—Thefollowingpublicationsformapartofthisspecificationtotheextentspecifiedherein.ThelatestissueofSAEpublicationsshallapply.2.1.1SAEPUBLICATIONS—AvailablefromSAE,400CommonwealthDrive,Warrendale,PA15096-0001.SAEJ343—TestsandProceduresforSAE100RSeriesHydraulicHoseandHoseAssembliesSAEJ405—ChemicalCompositionsofSAEWroughtStainlessSteelsSAEJ476—DrysealPipeThreadsSAEJ533—FlaresforTubingSAEJ1065—PressureRatingsforHydraulicTubingandFittings2.1.2ANSIPUBLICATION—AvailablefromANSI,11West42ndStreet,NewYork,NY10036-8002.ANSIB1.20.1—AmericanStandardStraightPipeThreadforMechanicalJointsANSIB1.20.3—DrysealPipeThreads(Inch)2.1.3ASTMPUBLICATION—AvailablefromASTM,100BarrHarborDrive,WestConshohocken,PA19428-2959.ASTMB117—MethodofSaltSpray(Fog)TestingTABLE1—WORKINGPRESSURERATINGS(d)CAPABLEOF4TO1MINIMUMBURSTNomSAEDashSizeNomTubeODmmNomTubeODinStraightThreadSizeNomPipeSizeRigid(a)SAESt.ThreadsUnionsandBulkheadsMPaRigid(a)SAESt.ThreadsUnionsandBulkheadspsiAdjustable(b)SAESt.ThreadsandFemaleSwivelsMPaAdjustable(b)SAESt.ThreadsandFemaleSwivelspsiFittings(c)WithPipeThreadsMPaFittings(c)WithPipeThreadspsi23.180.1255/16-241/834.5500034.5500034.5500034.760.1883/8-241/834.5500034.5500034.5500046.350.2507/16-201/834.5500031450034.5500057.940.3131/2-201/834.5500027.5400034.5500069.520.3759/16-181/434.5500027.5400027.54000812.700.5003/4-163/831450027.540002130001015.880.6257/8-141/22435002130002130001219.050.7501-1/16-123/42435002130001725001422.220.8751-3/16-123/42130001725001725001625.401.0001-5/16-1212130001725001420002031.751.2501-5/8-121-1/4172500142000811502438.101.5001-7/8-121-1/214200010.51500710003250.802.0002-1/2-12210.515008112571000(a)ForfittingsinSections1,2,and3.(b)ForfittingsinSections1and2.(c)ForfittingsinSections1,2,and4.(d)Workingpressuresgivenareforlowcarbonsteelfittingsonly.Consultthemanufacturerforvaluesforothermaterials.SAEJ514RevisedJUL2001-3-3.GeneralSpecifications—ThefollowinggeneralspecificationssupplementthedimensionaldatacontainedinTables3to21withrespecttoallunspecifieddetail.3.1SizeDesignations—Fittingsizesaredesignatedbythecorrespondingoutsidediameterofthetubingforthevarioustypesoftubeendsandbythecorrespondingstandardnominalpipesizeforpipethreadends.SeeSAEJ846forpropercodingandcall-out.3.2DimensionsandTolerances—Exceptfornominalsizesandthreadspecifications,dimensionsandtolerancesaregiveninbothSIUnitsandU.S.Customaryasdesignated.Tabulateddimensionsshallapplytothefinishedparts,platedorotherwiseprocessed,asspecifiedbythepurchasers.HextolerancesacrossflatsarelistedinTable1A.Theminimumacross-cornersdimensionsofhexagonsshallbe1.092timesthenominalwidthacrossflats,butshallnotresultinaside-flatwidthlessthan0.43timesthenominalwidthacrossflats.Theminimumacross-cornersdimensionsofexternalsquaresshallbe1.25timesthenominalwidthacrossflats,butshallnotresultinaside-flatwidthlessthan0.75timesthenominalwidthacrosstheflats.TABLE1A—HEXTOLERANCESToleranceonalldimensionsnototherwiselimitedshallbe±0.4mm(±0.016in).Fittingseatsshallbeconcentricwithstraightthreadpitchdiameterswithin0.25mm(0.010in)fullindicatormovement(FIM).Unlessotherwisespecified,toleranceon