609 FF-131 Electro-Hydraulic Flow Control Servo Valve
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  • Model NO.: FF-131
  • Precision Control: Custom Design
  • Rated Current: 15 or 40mA
  • Affordable Replacement for Moog: Moog G761
  • Specification: national standard
  • HS Code: 848120
  • Power: Hydraulic
  • Leading Manufacturer and Supplier: Precision Control System and Product
  • Rated Flow: 6.5, 16.5, 32.5, 50, 65 or 100 L/Min
  • Trademark: 609
  • Origin: Nanjing China
FF-131

Double flapper-nozzle force feedback, two stage electro-hydraulic flow control servo valve

Affordable Replacement for Moog G761


Features
  1. Quality performance, high dynamic response, reliable operation and long life.
  2. Die forging aluminum body, compact design and light weight.
  3. Mechanical null adjustment. If necessary, this facility can be mechanically adjusted by customers.
  4. Protection filter easy to replace.

 

Performance data:


ITEM MODEL FF-131/100 MODEL FF-131/101 MODEL FF-131/102 MODEL FF-131/125 MODEL FF-131/103 MODEL FF-131/104
SUPPLY PRESSURE[MPa] 1.4~21( 28 allowable)
 RATED SUPPLY PRESSURE Ps[MPa] 21 (28 allowable)
RATED FLOW Qn[L/min] 6.5 16.5 32.5 50 65 100
RATED CURRENT In [mA] 15 15 15 15 15 40
HYSTERESIS [ % ]  ≤3  ≤3  ≤3  ≤3  ≤3  ≤3
THRESHOLD [ % ] ≤1 ≤1 ≤1 ≤1 ≤1 ≤1
LINEARITY[ % ] ≤7.5 ≤7.5 ≤7.5 ≤7.5 ≤7.5 ≤7.5
SYMMETRY[ % ] ≤10 ≤10 ≤10 ≤10 ≤10 ≤10
PRESSURE GAIN[%Ps/1% In] >30 >30 >30 >30 >30 >30
INTERNAL LEAKAGE[L/min](7MPa) 0.7 0.9 1.4 2 3 3
NULL BIAS[ % ] ≤±3 ≤±3 ≤±3 ≤±3 ≤±3 ≤±3
NULL SHIFT WITH SUPPLY PRESSURE (80~110% Ps)[ % ] ≤±2 ≤±2 ≤±2 ≤±2 ≤±2 ≤±2
NULL SHIFT WITH RETURN PRESSURE (0~20% Ps)[ % ] ≤±2 ≤±2 ≤±2 ≤±2 ≤±2 ≤±2
NULL SHIFT WITH TEMPERATURE (FOR EACH CHANGE OF 56ºC)[ % ] ≤±4 ≤±4 ≤±4 ≤±4 ≤±4 ≤±4
FREQUENCE RESPONSE AMPLITUDE RATIO WITH (-3dB)[ Hz ] ≥100 ≥100 ≥100 ≥100 ≥100 ≥100
PHASE LAG WITH (-90°)[ Hz ] ≥100 ≥100 ≥100 ≥100 ≥100 ≥100
WORKING TEMPRETURE[ ºC ] -30~ +100 -30~ +100 -30~ +100 -30~ +100 -30~ +100 -30~ +100
NET WEIGHT[ kg ] 1 1 1 1 1 1




 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
FF-131/100 200 15 7.5 ≈5
FF-131/101 200 15 7.5 ≈5
FF-131/102 200 15 7.5 ≈5
FF-131/125 200 15 7.5 ≈5
FF-131/103 200 15 7.5 ≈5
FF-131/104 80 40 20 ≈2

Class 900 or 900LBS is a pressure rating of ANSI (ASME) B16.5 or B16.47 flange standard, the full rating class of ANSI (ASME) are class 75, class 150, class 300, class 600, class 900, class 1500 and class 2500, Class 900 or 900LBS is very popular using for ANSI (ASME) B16.5 flanges norms, this pressure flange type have slip on, weld neck, blank, threaded, socket weld and lap joint.

900LBS Flange

Ansi asme class 900 lbs Flanges, 900 slip on flanges, 900 weld neck flanges, 900 socket weld flanges, 900 lap joint flanges, 900 Blank flange

Jinan Hyupshin Flanges Co., Ltd , https://www.iflange.com