Electro Hydraulic Servo Valve(QDY10)

Performance
Supply oil pressure(MPa):1.5~28
Rated supply oil pressure(MPa):25
Rated flow(L/min):100,125,150

Rated current(mA):40,80
Hysteresis(%):≤3
Threshold(%):≤0.5
Non linearity(%):≤±10
Asymmetry(%):≤±10
Pressure gain(%Ps/1%In):>30
Internal leakage(L/min):≤2.5
Null bias(%):≤±3
Null shift of supply oil pressure(80-110%Ps)(%):≤±3
Null shift of return oil pressure(0-20%Ps)(%):≤±2
Null shift in temperature(-30~+150C)(%):≤±4
Amplitude ratio with(-3dB)(Hz): >35~50
Phase lag with(-90°)(Hz): >35~50
Work temperature(C):-40~+100
Net weight(kg):4

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