Audited Supplier
FF-115
Hydraulic
Custom Design
Precision Control System and Product
Instrinsically Safe Valves
10, 30mA
12, 40, 75, 9, 37 L/Min
Moog G77xk
609
Carton
national standard
Nanjing China
848180
Product Description
FF-115
Double flapper-nozzle force feedback, two stage electro-hydraulic flow control servo valve
Affordable Replacement for Moog G77XK
Features
Double flapper-nozzle force feedback, two stage electro-hydraulic flow control servo valve
Affordable Replacement for Moog G77XK
Features
- Intrinsic safety protected industrial servo valve for explosion proof situations.
- External null adjustment available for customers to adjust valve null bias
Performance data:
| ITEM | MODEL FF-115/12 | MODEL FF-115/40 | MODEL FF-115/75 | MODEL FF-115A/9 | MODEL FF-115A/37 | MODEL FF-115A/75 | |
| RATED SUPPLY PRESSURE Ps[MPa] | 21 | 21 | 21 | 21 | 21 | 21 | |
| RATED FLOW Qn[L/min] | 12 | 40 | 75 | 9 | 37 | 75 | |
| RATED CURRENT In [mA] | 10 | 10 | 10 | 30 | 30 | 30 | |
| COIL RESISTANCE[ Ω ] | 1000 | 1000 | 1000 | 400 | 400 | 400 | |
| HYSTERESIS [ % ] | ≤4 | ≤4 | ≤4 | ≤4 | ≤4 | ≤4 | |
| 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] | 1.3 | 2.4 | 4 | 1 | 2 | 4 | |
| NULL BIAS[ % ] | -3~+3 | -3~+3 | -3~+3 | -2~+2 | -2~+2 | -2~+2 | |
| NULL SHIFT WITH SUPPLY PRESSURE (80~110% Ps)[ % ] | ≤±2 | ≤±2 | ≤±2 | ≤±2 | ≤±2 | ≤±2 | |
| NULL SHIFT WITH RETURN PRESSURE (2~20% Ps)[ % ] | ≤±2 | ≤±2 | ≤±2 | ≤±2 | ≤±2 | ≤±2 | |
| NULL SHIFT WITH TEMPERATURE (-10~ +60 ºC)[ % ] | ≤±2 | ≤±2 | ≤±2 | ≤±2 | ≤±2 | ≤±2 | |
| AMPLITUDE RATIO WITH (-3dB)[ Hz ] | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | |
| PHASE LAG WITH (-90°)[ Hz ] | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | |
