AVIC Nanjing Servo Control System Co., Ltd.
Jiangsu, China
Gold Member Since 2015
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Manufacturer/Factory & Trading Company
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609 FF-502 Electro-Hydraulic Flow Control High Contamination Servo Valve (10L, 100mA)
Purchase Qty.: (Sets) |
1-9,999 10,000+ |
---|---|
Reference FOB Unit Price: | US $10,000.00 US $300.00 |
Power: | Hydraulic |
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Precision Control: | Custom Design |
High Contamination Resistance: | Null Adjustment |
Rated Flow: | 10 L/Min |
Rated Current: | 100mA |
Affordable Replacement for Moog: | Moog G631 |
Basic Info
Model NO.
FF-502
Transport Package
Carton
Specification
national standard
Trademark
609
Origin
Nanjing China
HS Code
848180
Production Capacity
50-1000 Per Month
Product Description
FF-502
Double flapper-nozzle force feedback, two stage electro-hydraulic flow control servo valve
Affordable replacement for Moog G631
Features:
Rated current, coil resistance and inductance
Double flapper-nozzle force feedback, two stage electro-hydraulic flow control servo valve
Affordable replacement for Moog G631
Features:
- An effective anti-contamination industrial servo valve, high reliability and quality performance.
- Mechanical null adjustment available for customers to adjust valve null bias.
- Manual override available to operate valve manually.
- An optional fifth supply port available on order to provide fluid to flapper nozzle stage.
- External filter, protection filter easy to replace.
Performance data:
ITEM | MODEL FF-502 | |
SUPPLY PRESSURE[MPa] | 2~28 | |
RATED SUPPLY PRESSURE Ps[MPa] | 21 | |
RATED FLOW Qn[L/min](valve pressure drop 7MPa) | 10,20,40,60, 80 | |
RATED CURRENT In [mA] | 100 | |
HYSTERESIS [ % ] | ≤5 | |
THRESHOLD [ % ] | ≤1 | |
LINEARITY[ % ] | ≤7.5 | |
SYMMETRY[ % ] | ≤10 | |
PRESSURE GAIN[%Ps/1% In] | >30 | |
INTERNAL LEAKAGE[L/min] | ≤3.5 | |
NULL BIAS[ % ] | ≤±3 | |
LAP[ % ] | -2.5~ +2.5 | |
NULL SHIFT WITH SUPPLY PRESSURE (80~110% Ps)[ % ] | ≤±4 | |
NULL SHIFT WITH RETURN PRESSURE (0~20% Ps)[ % ] | ≤±4 | |
FREQUENCE RESPONSE | AMPLITUDE RATIO WITH (-3dB)[ Hz ] | ≥17 |
PHASE LAG WITH (-90°)[ Hz ] | ≥35 | |
WORKING TEMPERATURE[ ºC ] | -30~ +95 | |
NET WEIGHT[ kg ] | 2.3 |
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 | series | individual | parallel | ||
28 | 100 | 50 | 0.8 | 0.25 | 0.2 |