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1、Screw-inCartridgeValvesProportionalFlowControlValvesEFV1-1032EFV1-10*-0Proportionalflowcontrolvalve,normallyopen,spooltypeDescriptionOperationTheEFV1-10*-0**isaThevalveiscontrolledbyAtpressuredropsaboveSincethespoolandarma-normallyopen,unidirection-currentsupplie
2、dtothecoil.300PSID,almostnoturearepressurebalanced,al,uncompensated,spoolAtzerocurrent,thevalveincreaseinflowisobtained.theoperatingpressuretype,twoway,proportionalisfullyopenfromport2toTheintendedflowdirectiondoesnotaffecttheoperat-flowcontrol,screw-inport3.At15
3、00to1600mAisfromport2toport3.ingcharacteristicsofthecartridgevalve.(12Vcoil)thevalveisfullyOperationofthevalvewithvalve.Theoperatingpointclosed.Port1isusedforflowfromport3toport2ofthevalveisdeterminedpressurebalancingthespoolwillproduceflowvscurrentonlybycurrent,
4、pressureandarmatureandmustbeandflowvspressuredropdropandtemperature.blockedinallcases.curvesthataresignificantlydifferentfromthoseThemaximumintendedobtainedwithflowfrompressuredropis300PSID.port2toport3.FunctionalSymbolRATINGSANDSPECIFICATIONSPerformancedataistyp
5、icalwithDTE24hydraulicfluidat120°F2Typicalapplicationpressure210bar(3000psi)Cartridgeendurancerating1millioncyclesCartridgefatiguepressurerating(NFPA/T2.6.1R2-2000)210bar(3000psi)1Cartridgeburstpressurerating(NFPA/T2.6.1R2-2000)751bar(10,900psi)3Ratedmaximumflowa
6、t160PSIDFlowrating“A”15.1L/min(4USgpm)Flowrating“B”30.2L/min(8USgpm)ProfileViewFlowrating“C”37.9L/min(10USgpm)Hysteresis1USgpmwith400HzPWMdriverLeakage(fullyclosed)197cm3/min(12in3/min)at3000PSIDAmbientoperatingtemperature-30°to90°C(-22°to194°F)Maximumoiltemperat
7、ure120°C(248°F)Maximuminternalcoiltemperature200°C(392°F)Nominalsupplyvoltage12/24VCurrenttofullyclosevalve1500-1600mA(12Vcoil),750-800mA(24Vcoil)RecommendedPWMfrequency200-400HzCoilresistanceat20°C(68°F)4.7W(12V),19.0W(24V)MassCartridgeonly0,37kg(0.82lb)Cartridg
8、ewithcoilandendnut0,73kg(1.62lb)FluidAllgeneralpurposehydraulicoilssuchas:MIL-H-5606,SAE10,SAE20,DTE24,etc.FiltrationCleanlinesscode18/16/13CavityC-10-33Sealki
