力士乐DBD型直动式溢流阀

1/16DBDRC25402/02.033DBD...1X/...RC25402/02.0306.0200772631bDBD6301X630bar330L/min3••/•DBD../..E1X101412344567101014H55857/22/04,2:38AM12/16RC25402/02.03DBD3Pressurereliefvalve,directoperatedAdjustmentelementNominalsize681015202530Setscrewwithhexagon=SandprotectivecapRotaryknob1)––=HHandwheel2)–––––=HLockablerotaryknob1,3)––=A1)Withnominalsizes15and20onlyavailableforpressurestages25,50or100bar.2)Onlyavailableforpressurestages25,50or100bar.3)KeywithMaterialNo.R900008158isincludedwithinthescopeofsupply.Nominalsize=6=8=10=15=20=25=30E.g.(connection)G1/4G3/8G1/2G3/4G1G11/4G11/2=10ConnectiontypeAscartridgevalve(cartridge)–––=KForthreadedconnections=GFormanifoldmounting–––=PSeries10to19=1X(10to19:unchangedinstallationandconnectiondimensions)PressurestagePressuresettingupto25bar=25Pressuresettingupto50bar=50Pressuresettingupto100bar=100Pressuresettingupto200bar=200Pressuresettingupto315bar=315Pressuresettingupto400bar––=400Pressuresettingupto630bar––––––=630NBRseals=NocodeFKMseals=V(othersealsonrequest)Attention!Thecompatibilityofthesealsandpressurefluidhastobetakenintoaccount!DesigntestingWithoutdesigntesting=NocodeSafetyvalvewithdesigntestingtoDGRL97/23/EG=EFurtherdetailsincleartext=AvailableDBD1X*121,3115202550100bar22550100bar3R900008158H-1019101925bar50bar100bar200bar315bar400bar630bar==DGRL97/23/EG7/22/04,2:38AM23/16DBDRC25402/02.033MaterialNo.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.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,2:38AM34/16RC25402/02.03DBD3TPTP51236TPTP5124PTTheDBDpressurereliefvalvesaredirectoperatedpoppetseatvalves.Theyareusedtolimitthepressureinahydraulicsystem.Thevalvesmainlyconsistsofsleeve(1),spring(2),poppetwithdampingspool(3)(pressurestages25to400bar)orball(4)(pressurestage630bar)andadjustmentelement(5).Thesettingofthesystempressureisinfinitelyvariableviatheadjustmentelement(5).Thesp-ring(2)pushesthepoppet(3)orball(4)ontotheseat.ThePchannelisconnectedtothesystem.Thepressurepresentinthesystemisappliedtothepoppetarea(orball).IfthepressureinchannelPrisesabovethevaluesetatthespring(2),thenthepoppet(3)orball(4)opensagainstthespring(2).NowpressurefluidflowsfromchannelPintochannelT.Thestrokeofthepoppet(3)islimitedbyapin(6).Inordertoobtaingoodpressuresettingsovertheentirepressurerange,thepressurerangeissplitinto7pressurestages.Apressurestagecorrespondstoacertainspringforamaximumoperatingpressurewhichmaybesetwithit.SymbolFunction,section,symbolTypeDBDH10K1X/…Pressurestages630bar(ballseatvalve,onlyNS10)TypeDBDH..K1X/…Pressurestages25to400bar(poppetseatvalve)MaterialNo.TypeR900424162DBDS15G1X/100R900424163DBDS15G1X/200R900424165DBDS15G1X/315R900424108DBDH20G1X/50R900424103DBDH20G1X/100R900422544DBDS20G1X/25R900424276DBDS20G1X/50R900424170DBDS20G1X/100R900424172DBDS20G1X/200R900424174DBDS20G1X/315R900424274DBDS20P1X/100R900424277DBDS2