- Model NO.: FF-102
- Precision Control: Custom Design
- Rated Flow: 2, 5, 10, 15, 20, 30 L/Min
- Trademark: 609
- Origin: Nanjing China
- Power: Hydraulic
- Rated Current: 10 or 40mA
- Affordable Replacement for Moog: Moog 31
- Specification: national standard
- HS Code: 848180
Double flapper-nozzle force feedback, two stage electro-hydraulic flow control servo valve
Affordable Replacement for Moog 31
Features:
- Quality performance, high dynamic response, reliable operation and long life.
- Die forging stainless steel body, compact design and light weight.
- High response as far as 250 HZ available at request (Model FF-102G).
Performance data:
ITEM | MODEL FF-102 | |
SUPPLY PRESSURE[MPa] | 2~28 | |
 RATED SUPPLY PRESSURE Ps[MPa] | 21 | |
RATED FLOW Qn[L/min] | 2,5,10,15,20 or 30 | |
RATED CURRENT In [mA] | Â 10 or 40 | |
HYSTERESIS [ % ] |  ≤4 | |
THRESHOLD [ % ] | ≤1 | |
LINEARITY[ % ] | ≤7.5 | |
SYMMETRY[ % ] | ≤10 | |
PRESSURE GAIN[%Ps/1% In] | >30 | |
INTERNAL LEAKAGE[L/min] | ≤0.5+4 % Qn | |
NULL BIAS[ % ] | ≤±3 | |
NULL SHIFT WITH SUPPLY PRESSURE (80~110% Ps)[ % ] | ≤±2 | |
NULL SHIFT WITH RETURN PRESSURE (0~20% Ps)[ % ] | ≤±2 | |
NULL SHIFT WITH TEMPERATURE (-30~ +150 ºC)[ % ] | ≤±4 | |
FREQUENCE RESPONSE | AMPLITUDE RATIO WITH (-3dB)[ Hz ] | ≥100 |
PHASE LAG WITH (-90°)[ Hz ] | ≥100 | |
WORKING TEMPRETURE[ ºC ] | -55~ +150 | |
NET WEIGHT[ kg ] | 0.4 |
 Rated current, coil resistance and inductance
RESISTANCE OF EACH COIL AT 20ºC(Ω) | RATED CURRENT (mA) | PROXIMATE COIL INDUCTANCE(H) | ||||
Differential, parallel or individual coils | series | differential | series | individual | parallel | |
50 | 40 | 20 | 0.28 | 0.57 | 0.15 | 0.13 |
700 | 10 | 5 | 3 | 6 | 2 | 1.7 |
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FOSHAN RAGOS NC EQUIPMENT CO.,LTD. , https://www.ragosnc.com
April 19, 2024