QDY6 Electro Hydraulic Servo Valve(MOOG G761)

Dry torque motor and two stages of hydraulic amplification structures; High valve-core driving force

QDY6 series servo valve is the same with MOOG G761. It's the good replacement for MOOG G761.

PerformanceSupply oil pressure(MPa):1.5~31.5Rated supply oil pressure(MPa):31.5Rated flow(L/min):4,10,20,40,60Rated current(mA):15,30,40,80Hysteresis(%):≤3Threshold(%):≤0.5Non linearity(%):≤±8Asymmetry(%):≤±10Pressure gain(%Ps/1%In):>30Internal leakage(L/min):≤1.3Null bias(%):≤±3Null shift of supply oil pressure(80-110%Ps)(%):≤±2Null shift of return oil pressure(0-20%Ps)(%):≤±2Null shift in temperature(-30~+150C)(%):≤±4Amplitude ratio with(-3dB)(Hz):60~100Phase lag with(-90°)(Hz):60~100Work temperature(C):-40~+100Net weight(kg):1.2

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QDY6 Electro Hydraulic Servo Valve(MOOG G761)