PV38-B电子控制的比例阀美国omega电子控制的比例阀PV145年保修电子控制的比例阀PV14:电子控制的比例阀PV14-B可编程直接或反作用控制精密的控制是通过一个10位的转换器控制电机实现200步/转工业用坚固的结构外部安全覆盖触点打开/关闭阀户外使用的NEMA-4评级理想的液体和气体的应用Anelectronicallycontrolledproportioningvalve(ECV)willtakeanelectricalinputsignal(usually4-20mA)andproportiontheamountofflowthroughapipefromfullyclosedtofullyopen.Thesevalvesareusedinindustrialautomationcontrolsasproportionalactuatorsandotherindustrialcontrolapplicati***.TheOMEGAECVvalvefeaturesprogrammablereverseordirectactingcontrol.Directactingmeansthat,asthecurrentsignalrises,thevalveallowsmoreflow,whilereverseactingwilldecreasetheflowratewithanincreasingcurrentsignal.Theseunitscanalsobeprogrammedtosenseafailureinthecurrentloopandfullyclose/openthevalveuponthesignallevel’sdroppingbelow3.5mA.Drycontactremoteswitchescanbeusedinconjunctionwiththestandardcurrentsignaltoprovideanalarmsignalwhichfullycloses/opensthevalve.Theruggedepoxy-coatedaluminumpackageinsuresNEMA-4Xprotectionorthepowerfulmicroprocessorandservoactuator.规格：ELECTRONICS:PowerSupply:12-16Vdc@1.5A(10Wattstyp,23Wattsmax)(2.5Ampsfor3/4valve,38Wattsmax)Inputs:4-20mAcontrolsignal(250ohmsimpedance),anddualexternalswitchcontactsensingvia5VdcsignalControlModes:directorreverse,fullorsplitrange,highorlowrange,failconditionopenorclosedAdjustments:Zerooffset&plu***n;0.5mAOperatingTemp.:0to49°C(32to120°F)Enclosure:NEMA-4X,epoxypaintedaluminumConnecti***:1/2NPTconduit(16"22AWGpigtailleads)ACTUATOR:Type:DCstepmotor,200steps/rev,4revtr***elResolution:200:1(0.5%)(4stepsincrement)Speed:18rpmTorque:57.5in-oz(188in-oz3/4valve)VALVE:Type:In-lineglobeTemp.:0to250°F(-18to120°CPressure:120psimax(70psion3/4"valve)MaxFlow:GPM=Cv(DP/SG)1/2liquids;forgasesusestandardequationfoundinsolenoidvalvesectionWettedParts:EthylenepropylenerubberO-ring,PTFEwasher,andvalvebody.(Brassmodelsh***e303SSinternaltrim.)COMPLETEUNIT:Dimensi***:216Hx185Wx137mmD(8.5x7.3x5.4");/2valve:229Hx185Wx137mmD(9x7.3x5.4");/4valve:305Hx203Wx191mmD(12x8x7.5")Weight:3.2kg(7lbs);1/2valve:4.5kg(10lb);3/4valve:8.2kg(18lb)产品型号产品描述PV14-B1/4"Brassvalvewith1/2"NPTFfittingsandaCv=0.6PV14-SS1/4"316SSvalvewith1/2"NPTFfittingsandaCv=0.6PV516-B5/16"Brassvalvewith1/2"NPTFfittingsandaCv=1.0PV516-SS5/16"316SSvalvewith1/2"NPTFfittingsandaCv=1.0PV38-B3/8"Brassvalvewith1/2"NPTFfittingsandaCv=1.7PV38-SS3/8"316SSvalvewith1/2"NPTFfittingsandaCv=1.7PV12-B1/2"Brassvalvewith3/4"NPTFfittingsandaCv=3.5PV12-SS1/2"316SSvalvewith3/4"NPTFfittingsandaCv=3.5PV34-B3/4"Brassvalvewith1"NPTFfittingsandaCv=6.5PV34-SS3/4"316SSvalvewith1"NPTFfittingsandaCv=6.5U12Y100Unregulatedpowersupply,12Vdc@3AmpsPV38-B电子控制的比例阀美国omega相关产品:PRG700-150空气压力调节器美国omega)