| Product name: | FF-101 Electro hydraulic servo valve | ||||||
| specification: | ![]() |
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| Category: | Pump valve fittings -- servo valve | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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Project type |
ITEMS MODEL |
FF101 | ||
|
Oil supply pressure range [MPa] |
SUPPLY PRESSURE[MPa] |
2~28 | ||
|
Rated fuel supply pressure Ps [MPa] |
RATED SUPPLY PRESSURE Ps[MPa] |
twenty-one | ||
|
Rated flow Qn [L/min] |
RATED FLOW Qn[L/min] |
1,1.5,2,4,6 or 8 | ||
|
Rated current In [mA] |
RATED CURRENT In[mA] |
10 or 40 | ||
|
Hysteresis [%] |
HYSTERESIS[%] |
≤4 | ||
|
Resolution [%] |
THRESHOLD[%] |
≤1 | ||
|
Non linearity [%] |
NONLINEARITY[%] |
≤±7.5 | ||
|
Asymmetry [%] |
UNSYMMETRY[%] |
≤±10 | ||
|
Pressure gain [% Ps/1% In] |
PRESSURE GAIN[%Ps/1%In] |
>30 | ||
|
Internal leakage [L/min] |
INTERNAL LEAKAGE[L/min] |
≤0.25+5% Qn | ||
|
Zero bias [%] |
NULL BIAS[%] |
≤±3 | ||
|
Zero drift of fuel supply pressure (80-110% Ps) [%] |
NULL SHIFT WITH SUPPLY PRESSURE OF |
≤±2 | ||
|
Return oil pressure zero drift (0-20% Ps) [%] |
NULL SHIFT WITH RETURN PRESSURE OF |
≤±2 | ||
|
Temperature zero drift (-30~+150 ℃) [%] |
NULL SHIFT WITH TEMPERATURE OF |
≤±4 | ||
|
Frequency |
Amplitude bandwidth (-3dB) [Hz] |
FREQUENCY RESPONSE |
AMPLITUDE RADIO WITH |
>100 |
|
Phase bandwidth (-90 °) [Hz] |
PHASE LAG WITH |
>100 | ||
|
Working temperature [℃] |
WORKING TEMPERATURE[℃] |
-55~+150 | ||
|
Net weight [Kg] |
NET WEIGHT[Kg] |
zero point one nine | ||
|
Resistance value (ohms) of each coil at 20 ℃ |
Rated current (mA) |
Approximate coil inductance (H) PROXIMATE COIL INDUCTANCE | ||||
|
Differential, parallel or single coil |
Series in series |
Differential connection |
Series in series |
Single coil individual |
Parallel connection | |
|
fifty |
forty |
twenty |
zero point two eight |
zero point five seven |
zero point one five |
zero point one three |
|
seven hundred |
ten |
five |
three |
six |
two |
one point seven |