Gold Member Since 2015
Audited Supplier
AVIC Nanjing Servo Control System Co., Ltd.

Electro Hydraulic Servo Valve, Servo Valve, Hydraulic Servo Valve manufacturer / supplier in China, offering 609 FF-502 Electro-Hydraulic Flow Control Servo Valve, Moog Sleeve and Spool Assembly, 609 FF-115 Explosion Proof Electro-Hydraulic Flow Control Servo Valve (75L, 10mA) and so on.

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Supplier Homepage Product double flapper-nozzle electro hydraulic servo valve 609 FF-502 Electro-Hydraulic Flow Control Servo Valve

609 FF-502 Electro-Hydraulic Flow Control Servo Valve

Purchase Qty.:
(Sets)
1-9,999 10,000+
FOB Unit Price: US $10,000 US $300
Purchase Qty. (Sets) FOB Unit Price
1-9,999 US $10,000
10,000+ US $300
Get Latest Price
Production Capacity: 50-1000 Per Month
Transport Package: Carton
Payment Terms: L/C, T/T, D/P, Paypal

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Basic Info
  • Model NO.: FF-502
  • Precision Control: Custom Design
  • Rated Flow: 10, 20, 40, 60, 80 L/Min
  • Affordable Replacement for Moog: Moog G631
  • Specification: national standard
  • HS Code: 848120
  • Power: Hydraulic
  • High Contamination Resistance: Null Adjustment
  • Rated Current: 100mA
  • Trademark: 609
  • Origin: Nanjing China
Product Description
FF-502

Double flapper-nozzle force feedback, two stage electro-hydraulic flow control servo valve
Affordable replacement for Moog G631
Features:

  1. An effective anti-contamination industrial servo valve, high reliability and quality performance.
  2. Mechanical null adjustment available for customers to adjust valve null bias.
  3. Manual override available to operate valve manually.
  4. An optional fifth supply port available on order to provide fluid to flapper nozzle stage.
  5. External filter, protection filter easy to replace. 
  6.  

Performance data:


ITEMMODEL 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 RESPONSEAMPLITUDE 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 coilsseriesseriesindividualparallel
28100500.80.250.2

 


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