SN 547-2003 Feed and return lines for Morgoil bear

May2003FeedandreturnlinesforMorgoilbearingsDesignguidelineSN547Dimensionsinmm1FieldofapplicationThisguidelineappliestoalloilsupplyandreturnlines(nohydrostaticlines)ofMorgoilbearings.Itspecifiesuniformtypesofconnectiontotherollchocksbothofflanges,couplingsandunions.2SupplylinesAllsupplylinesareprovidedwithconnectingsleevesforpressureandtemperaturemonitoring,ifpossibleatashortdistancebeforethebearing.Eachbearingisequippedwithaninletnozzleinthesupplyline(tobedeterminedbytheMorgoilBearingdepartment).3ReturnlinesAllreturnlinesmustbelaidwithaslope.Hoselinesmustbeconnectedinsuchawaythatthereisalwaysaslopeintheline,evenwhenitiscoupledtothechocks.Returnlinesareprovidedwithventingcaps(SN577)attheirhighestpoints.Allpointsofconnectiontothechocks,bothofthesupplyandreturnlines,areequippedwithquick-disconnectcouplings(tanktruckcouplingswithoutcheckvalves).Examplesofpossiblestandardconnections:Fig.1ConnectingflangeforreturnlineonchockContinuedonpage2Bearbeitet:Normung18.01.03FlangeonchockSN544WeldingnippletypeDSN545CamconnectortypeBDIN2605ElbowSN545BlindplugtypeENoguaranteecanbegiveninrespectofthistranslationInallcasesthelatestGerman-languageversionofthisstandardshallbetakenasauthoritativeThiscopywillnotbeupdatedincaseofchanges!Page2SN547:2003-05Fig.2HoselinewithSAEflangeFig.3ConnectionofsupplyandreturnlineswiththrottleTheconnectionisestablishedatthehighestpointofthesupplylineDIN2617CapSN840ThrottleSN832CouplingPipeSN832CouplingSN577VentingcapSN789ASWeld-onpipecouplingSN544HoselineNE....SN532FlangecouplingtypeCDIN2986SocketSN545ClampingringtypeFSN532FlangecouplingtypeC2986MuffeInletnozzlePipeSN544WeldingnippletypeDRevisionofMay2003PreviouseditionCompleteeditorialrevision1970-07