Description
FF-113
Double flapper-nozzle force feedback, two stage electro-hydraulic flow control servo valve
Affordable Replacement for Moog 72
Features
A large flow industrial servo valve.
External null adjustment available for customers to adjust valve null bias on field.
With replaceable filter, a high anti-contamination performance.
An optional fifth supply port available at request to provide fluid to flapper nozzle stage.
Performance data:
ITEM
MODEL FF-113/95
MODEL FF-113/150
MODEL FF-113/230
RATED SUPPLY PRESSURE Ps[MPa]
21
21
21
RATED FLOW Qn[L/min]
95
150
230
RATED CURRENT In [mA]
40
15
40
INTERNAL LEAKAGE[L/min]
7
7
10
NULL BIAS[ % ]
-3~+3
-3~+3
-3~+3
COIL RESISTANCE[ Ω ]
80
200
80
PHASE LAG WITH (-90°)[ Hz ]
≥40
≥30
≥30
WORKING TEMPERATURE[ ºC ]
-30~ +100
-30~ +100
-30~ +100
Please note that rated flow is measured under supply pressure of 7 MPa.
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
80
40
20
0.98
2
0.58
0.5
200
15
7.5
2.41
5
1.8
1.5
Complaint
