Electro Hydraulic Servo Valve
Robust structure
Stable zero
High contamination resistance
Long working life

PERFORMANCE
SUPPLY PRESSURE[MPa]: 1.4~21
RATED SUPPLY PRESSURE Ps[MPa]: 21

RATED FLOW Qn[L/min]: 50

RATED CURRENT In[mA]: 15

HYSTERESIS[%]: ≤3

THRESHOLD[%]: ≤1

NONLINEARITY[%]: ≤±7.5

UNSYMMETRY[%]: ≤±10

PRESSURE GAIN[%Ps/1%In]: >30

INTERNAL LEAKAGE[L/min](7MPa): 2

NULL BIAS[%]: ≤±3

NULL SHIFT WITH SUPPLY PRESSURE OF (80~110%Ps)[%]: ≤±2

NULL SHIFT WITH RETURN PRESSURE OF (0~20%Ps)[%]: ≤±2

NULL SHIFT WITH TEMPERATURE OF (EACH56°C)[%]: ≤±4

AMPLITUDE RADIO WITH (-3dB)[Hz]: ≥70

PHASE LAG WITH (-90°)[Hz]: ≥70

WORKING TEMPERATURE[°C]: -30~+100

NET WEIGHT[Kg]: 1