Designation:F1567−94(Reapproved2019)AnAmericanNationalStandardStandardSpecificationforFabricatedorCastAutomaticSelf-Cleaning,FuelOilandLubricatingOilStrainers1ThisstandardisissuedunderthefixeddesignationF1567;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversautomaticorcontinuouslyself-cleaningautomaticstrainers,orboth,foruseinfuelandlubricationoilsystems.Thestrainerisdesignedtooperateunderpositivepressure(dischargesideofthepump).Strainersmanufacturedtothisspecificationaresuitableforuseinanymarineenvironment.1.2Itisnottheintentofthisdocumenttoredefineexistingfiltrationstandards.Theintentistoprovidesoundguidelinesforpurchasersanddesignersoflubeoilandfueloilsystems.Nominalmicronrequirementsandfilterefficienciesshallbeasagreeduponbythepurchaserandmanufacturerandstatedinthepurchaseorderdocument.1.3Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D3951PracticeforCommercialPackagingF795PracticeforDeterminingthePerformanceofaFilterMediumEmployingaSingle-Pass,Constant-Rate,LiquidTest(Withdrawn2002)3F1199SpecificationforCast(AllTemperaturesandPres-sures)andWeldedPipeLineStrainers(150psigand150°FMaximum)F1200SpecificationforFabricated(Welded)PipeLineStrainers(Above150psigand150°F)2.2ASMEStandards:4ASMEBoilerandPressureVesselCode:SectionVIIIDivi-sion1,PressureVesselsASMEBoilerandPressureVesselCode:SectionIXWeldingandBrazingProceduresB16.5PipeFlangesandFlangedFittings(IncludingRatingsforClass150,300,400,600,900,1500,and2500)B16.42DuctileIronPipeFlangesandFlangedFittings...
