Designation:F1511−14AnAmericanNationalStandardStandardSpecificationforMechanicalSealsforShipboardPumpApplications1ThisstandardisissuedunderthefixeddesignationF1511;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversmechanicalend-facesealsforcentrifugalandpositivedisplacementpumpsforshipboarduse.1.2Thefollowingtypesofsealsarenotincludedinthisspecification:lipseals,oilseals,circumferentialseals,orlabyrinthseals.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Acompanionhardmetricstandardisintheprocessofpreparation.1.4SpecialrequirementsforU.S.NavyShipboardPumpApplicationsareincludedinSupplementS1.2.ReferencedDocuments2.1ASTMStandards:2A108SpecificationforSteelBar,CarbonandAlloy,Cold-FinishedA182/A182MSpecificationforForgedorRolledAlloyandStainlessSteelPipeFlanges,ForgedFittings,andValvesandPartsforHigh-TemperatureServiceA240/A240MSpecificationforChromiumandChromium-NickelStainlessSteelPlate,Sheet,andStripforPressureVesselsandforGeneralApplicationsA276SpecificationforStainlessSteelBarsandShapesA313/A313MSpecificationforStainlessSteelSpringWireA351/A351MSpecificationforCastings,Austenitic,forPressure-ContainingPartsA436SpecificationforAusteniticGrayIronCastingsA494/A494MSpecificationforCastings,NickelandNickelAlloyA564/A564MSpecificationforHot-RolledandCold-FinishedAge-HardeningStainlessSteelBarsandShapesA579/A579MSpecificationforSuperstrengthAlloySteelForgingsA693SpecificationforPrecipitation-HardeningStainlessandHeat-ResistingSteelPlate,Sheet,andStripA744/A744MSpecificationforCastings,Iron-Chromium-Nickel,CorrosionResistant,forSevereServiceB62SpecificationforCompositionBronzeorOunceMetalCastingsB1...
