1API/IP1581Specificationsandqualificationproceduresforaviationjetfuelfilter/separators,5thEditionAddendum20thDecember2006Page32.1.2isamendedtoread:Afilter/coalescerisanelementthatiscapableofremovingdirtandofcoalescingfinedropletsofwaterinthefueltosizesthatcanberemovedinthefilter/separatorvessel.Filter/coalescersareclassifiedasTypeS,TypeS-LD(lowdirt)andTypeS-LW(lowwater)accordingtotheamountofdirtandwatertheelementsarecapableofremovingasdefinedinSection2.3.Page5AddnewSection2.3.4andrenumberexistingSections2.3.4,2.3.4.1and2.3.4.2toSections2.3.5,2.3.5.1and2.3.5.22.3.4TypeS-LWfilter/separatorsTypeS-LWfilter/separators(alsoknownascoalescer/separators)shallonlybeusedformobileapplicationswhereminimalamountsofwatercanbeexpectedinthejetfuel.ThequalificationrequirementsforTypeS-LWfilter/separatorsare:(a)TheTypeS-LWfilter/separatorshallbeabletomaintainratedflowwhenitiscontaminatedwithparticulatetothelevelspecifiedinSection4withoutthecontaminationintheeffluentfuelexceedingthelevelspecifiedinSection3.1.1.(b)TheTypeS-LWfilter/separatorshallbeabletoeffectivelyremovewaterfromfuelwithoutexceedingtheeffluentfree-waterlevelsspecifiedinSection3.1.1when0,5%waterisaddedaccordingtotheproceduresspecifiedinSection4.Page52.4.1.2(a)isamendedtoread:(a)Filter/separatorsqualifiedbytestingtoCategoryM100donotqualifyforCategoryM.SeparatetestsshallbeconductedindependentlyofanyCategoryM100teststoqualifyfilter/separatorsforCategoryM.Page52.4.2isamendedtoread:Filter/separatorsqualifiedasTypeSbytestingalsoqualifyasTypeS-LDandS-LWatthetestedflowrateandconditions.CopyrightAmericanPetroleumInstituteProvidedbyIHSunderlicensewithAPINoreproductionornetworkingpermittedwithoutlicensefromIHS2Page9Addnewsecondparagraphto3.2.2.7beforethe‘Note’:Watershalldrainfreelyfromtheentirevesselandsump.Asumphavingaflat,levelbasedoesnotmeetthisrequirement.Vesseldesigns(i.e.lidsealingschemes)thatcreatevoidspacesthatcantrapwaterdonotmeetthisrequirement.Page93.2.2.14isamendedtoread:Unlessspecialinstallationconditionsrequireot...
