Depliantpwo:DepliantPO412-06-201122:03Pagina1HG2012.01公司简介上海华歌实业有限公司是一家经营欧美流体与传动产品的专业公司,是欧美很多著名公司中国一级经销商,公司致力于解决液压,润滑,开关/传感器,冷却,传动,水泵等机电领域的问题,特别擅长解决疑难问题。本公司与很多外国公司有良好的合作关系。本公司经营之产品,种类广泛,品质及安装尺寸均符合欧美相应的工业标准。广泛应用在工程机械、普通机械、机床、船舶、钢铁、冶金、煤矿、建筑、石化、医药、食品、能源等领域,皆有很高的选择性和竞争性。上海华歌实业有限公司是seim公司中国区授权总代理,负责中国区产品的销售和售后服务等一切有关事宜。THREESCREWPUMPSERIEDecadesofexperiencebySEIMinCoolingandLubricatingapplicationsfinditsfinalizationwiththeYPWOSeries.ThisSeries,bornwiththeprecedentreceivethethesuccesfullcharacteristicsbyintegrat-mentedhydraulicefficiencywhichprovidesoutstand-ingperformances.InthiscatalogueyouwillbeguidedtotheselectionofYPWOseriesfeatures:�highefficiency�highreliability�lownoiselevel�selfprimingcapacity�minimumpulsationsAbovecharacteristicsandthenewsintroducedbytheYPWOSeries,lokebutnotlimitedto:�increasedscrewhardness�balancedidlerscrews,withbushing�hardenedcastironbody(alsoavailableindifferentgrade)extendtherangeofapplicationforthisProductandtionsforhighpressurecoolantinmachinetools.Systemsbeingcontrolledbyinverter[alsoofferedbySeim]takefulladvantageofthispumpseriesandopenavenuestosavingsinenergycostandcoolantwaste.YPWO1theYPWOSeriespumpwhichmostfittoyourapplicationmakeYPWOSeriesthepreferredsolutioninallapplica-successfortheYPO6Seriesinourminds-bywhichRotaryseal2usingaSEIMvalve–shoulditbesafety,orcontrol.ContactSEIMtoreceivededicateddocumentation,whichincludesalsovalveblocksfordirectmountingontothedeliveryportofthepump(applytopage23).TYPICALSEIMSUPPLYINCLUDES:�pumpcompletebyelectricmotoranddrivecoupling�safetyand/orcontrolvalve(option)�tanklidcompletewithpipesandfittingsforsubmersibleinstallation(option).TYPICALAPPLICATIONS�CoolingandLubricatingonmetalworkingmachines*�Deepholedrillingmachines*�Generalpurposepumpingforlowlubricatingpropertyfluids�Centralunitsforheatexchangeandenergyrecover�Lightfueloilsrecirculation�Tanksfillingandoils/fueloilstransfer.*5%oil(minimum)�Alltheapplicationsindrivingandhighpressurelubricationwheretheuseofthecastironfortheconstructionofthepumpisamust(e.g.:MARINEandPOWERGENERATION).15263/4Maincharacteristics:1Seal2Externalballbearing–lifelubricated3Threerotorsscrewsetwithhighaccuracymachiningforhighestperfomances4Steelhardenedscrews,byspecifictreatmentInstallationbenefits:5Flangeforpumpmountingwithdeliveryportabovetanklid(seepage6)6AxialinletportAccessories:Completemotorpumpassembly(seepage12)Optionalvalveblock(seepage23)Depliantpwo:DepliantPO412-06-201122:03Pagina3SEIMYPWOSeriespumpfindsnaturalcomplementwhen3SECTIONANDCOMPONENTSSERIESERIESYPWO(*)FordifferentvaluescontactSeimDepliantpwo:DepliantPO412-06-201122:04Pagina4AboutYPWOpumpsdrivenviaVFCcontrolledmotors,contactSEIMfordetailsandperformancecurves.ContactSEIMforyourcopyoftheinstructionandmaintenancemanualrelevanttothisProduct.ItincludesalsocopyoftheDeclarationofIncorporationasperMachineDirectory2006/42/CE.INSTALLATIONDATAInstallationIndoororOutdoorEnviroomentIndustrial/NavalOPERATINGDATAHandledfluidViscosityrangeFrom1to10cSttypicalandupto400cSt(*)PumpspeedFrom2900to3500rpmwithemulsionandlowlubricityfluids;otherviscositiesallowdifferentspeeds.UsewithVFCcontrolledmotors:applytonoteonpagefoot.(*)Rotation(viewedfromcouplingend)CW(Stdversion;CCWondemand)TECHNICALCHARACTERISTICSSuctionpressureFrom-0,5to10barDeliverypressureUpto100barcontinuos(waterbasedemulsions)/120barwithoils,at2900rpmOperatingtemperaturerangeFrom0to100°C(*)BearingtypeRadialseal,withmechanicalprotection(standard),MechanicalSeal(optional)BearinglubricationLifelubricatedMountingarrangementHorizontal,orvertical(alsoverticalsemi-submerged,thankstotheintermediateflange).Inlet&OutletconnectionSuctionport:BSPthread-Deliveryport:SAE3000MATERIALSCasing/FlangesCastIronGG25,GGG-40ondemand(*)ScrewsNitridedsteel(*)SurfaceprotectionOndemandCoolinglubricants(waterbasedemulsions,5%min.content)-cuttingoils-lightfueloilsLFO,LSMGO-heavyfueloils(HFO)-lubeoils,mineralandsynthetictypesO-ringsViton®4Referenceviscosity:2cStAbovecurves(at3000rpm)areforindicationofthenearestpumpsizeforyourapplication:foranaccurateselection,pleaseapplytotheperformencecharts,page8andonward.DIAGRAMFORMODELPRELIMINARYSELECTIONIpmbarDepliantpwo:DepliantPO412-06-201122:04Pagina55SCREWPUMPSYPWOSERIESForcoolinglubricantswithlowviscosityandminimumlubricat-ingproperties.LubeandFueloils.Admissibledeliverypressure(continuous)at2900rpm:100barwithwaterbasedemulsion120barwithLubeoils.YPWOSERIESMODELCODESSERIESERIESYPWOMainscrewdiameter025-029-032-040-045-055-0600326BRO171000G#numberofleads:6sealtype:O17redialseal(standard)O08mechenanicalseal(option)pressurebar:10,20,30,40,50,60,70,80,90,100PUMPCODEEXPLANATIONDepliantpwo:DepliantPO412-06-201122:04Pagina6YPWOYPWO025YPWO029YPWO032YPWO040YPWO045YPWO055YPWO060Forcoolinglubricantswithlowviscosityandminimumlibricatingproperties.LubeandFuelolis.Admissibledeliverypressure(continuous)at2900rpm;100barwithwaterbasedemulsion-120barwithLubeoils.67PERFORMANCECHARTYPWO-50/60HZDepliantpwo:DepliantPO412-06-201122:04Pagina8YPWO025#6AYPWO025#6BYPWO025#6CYPWO029#6AYPWO029#6BYPWO032#6AYPWO032#6BYPWO04