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- Contact Person : Mr. Du David
- Company Name : Jiujiang Zhongchuan Instrument Co., Ltd.
- Tel : 86-792-8269317
- Fax : 86-792-8269445
- Address : Jiangxi,Jiujiang,NO.960, Shili Road, Jiujiang, Jiangxi Province P.R. China
- Country/Region : China
Three-stage Electro Hydraulic Servo Valve(QDY3)
Product Detailed
Related Categories:Hydraulic Parts
A double-nozzle flapper valve as the pilot stage; Good dynamic behavior; Low energy consumption; Easy adjustment
PerformanceSupply oil pressure(MPa):2~21Rated supply oil pressure(MPa):21Rated flow(L/min):400,500
Rated signal: ±10mA, ± 10V
Hysteresis(%):≤4Threshold(%):≤1Non linearity(%):≤±10Asymmetry(%):≤±10Pressure gain(%Ps/1%In):>30Internal leakage(L/min):≤4Null bias(%):≤±3Null shift of supply oil pressure(80-110%Ps)(%):≤±3Null shift of return oil pressure(0-20%Ps)(%):≤±2Null shift in temperature(-30~+150C)(%):≤±4Amplitude ratio with(-3dB)(Hz):≤30Phase lag with(-90°)(Hz):≥35Work temperature(C):-30~+100Net weight(kg):9.8
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Three-stage Electro Hydraulic Servo Valve(QDY3)
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