Servo Valve Cross Reference List
WK P/N | MOOG P/N |
SFL218 Series | MOOG 760/761 Series |
SFL218A Series | MOOG G631 Series |
SFL218B Series | MOOG 06 Series And P&T EL-T76.00.MO |
SFL214、216 Series | MOOG 072 Series |
SFL212A Series | MOOG 30 Series |
SFL212/B Series | MOOG 31 Series |
SFZ141 Series | MOOG D633 Series |
SFZ142 Series | MOOG D634 Series |
SFL317 Series | MOOG 792 Series |
SFL316 Series | MOOG 791 Series |
SFD234 Series | MOOG D661 Series |
SFL216 Electro-hydraulic Flow Control Servo Valve
Performance indices
Item |
Unit |
Index |
|
Supply pressure Ps |
MPa |
2~28 |
|
Rated supply pressure Pn |
MPa |
21 |
|
Rated flow Qn () |
L/min |
230 |
|
Rated current In |
mA |
40 |
|
Hysteresis |
% |
≤4 |
|
Threshold |
% |
≤0.5 |
|
Nonlinearity |
% |
≤±7.5 |
|
Unsymmetry |
% |
≤±7.5 |
|
Pressure gain |
% |
>30 |
|
Internal leakage |
L/min |
≤4.5 |
|
Null bias |
% |
≤±2 |
|
Null shift with temperature (ΔT=56℃) |
% |
≤±2 |
|
Null shift with supply pressure of (80~110%) Pn |
% |
≤±2 |
|
Null shift with return pressure of (0~20%) Pn |
% |
≤±2 |
|
Frequency response |
Amplitude ratio with (-3dB) |
≥30 |
≥100 |
Phase lag with (-90°) |
≥35 |
≥100 |
|
Working temperature |
℃ |
-15~100 |
|
Weight |
kg |
≈1.5 |
Electrical interface
Item |
Unit |
Single coil |
Parallel coil |
Series coil |
Coil resistance |
Ω |
80 |
40 |
160 |
Rated current |
mA |
40 |
40 |
20 |
Coil inductance |
H |
0.72 |
0.36 |
1.44 |
13.3 Overall and installation dimensions
Overall dimensions
Installation dimensions
*Requirement: Flatness less than 0.01mm, roughness below .
P | A | B | T | G | F1 | F2 | F3 | F4 | |
ф20 | ф20 | ф20 | ф20 | Ф4 | M10 | M10 | M10 | M10 | |
X | 36.5 | 11.1 | 61.9 | 36.5 | 11.1 | 0 | 73 | 73 | 0 |
Y | 17.4 | 42.8 | 42.8 | 68.2 | 23.7 | 0 | 0 | 85.6 | 85.6 |