609 FF-102 Electro-Hydraulic Flow Control Servo Valve (20 L, 10mA)

• Customization: Available
• Power: Hydraulic
• Precision Control: Custom Design
• Model NO.: FF-102
• Rated Current: 10mA
• Rated Flow: 20 L/Min
• Affordable Replacement for Moog: Moog 31
• Transport Package: Carton
• Specification: national standard
• Trademark: 609
• Origin: Nanjing China
• HS Code: 848180
• Production Capacity: 50-1000 Per Month

Product Description

FF102

Double flapper-nozzle force feedback, two stage electro-hydraulic flow control servo valve
Affordable Replacement for Moog 31

Features:

1. Quality performance, high dynamic response, reliable operation and long life.
2. Die forging stainless steel body, compact design and light weight.
3. High response as far as 250 HZ available at request (Model FF-102G).

Performance data:

ITEM		MODEL FF-102
SUPPLY PRESSURE[MPa]		2~28
RATED SUPPLY PRESSURE Ps[MPa]		21
RATED FLOW Qn[L/min]		2,5,10,15,20 or 30
RATED CURRENT In [mA]		10 or 40
HYSTERESIS [ % ]		≤4
THRESHOLD [ % ]		≤1
LINEARITY[ % ]		≤7.5
SYMMETRY[ % ]		≤10
PRESSURE GAIN[%Ps/1% In]		>30
INTERNAL LEAKAGE[L/min]		≤0.5+4 % Qn
NULL BIAS[ % ]		≤±3
NULL SHIFT WITH SUPPLY PRESSURE (80~110% Ps)[ % ]		≤±2
NULL SHIFT WITH RETURN PRESSURE (0~20% Ps)[ % ]		≤±2
NULL SHIFT WITH TEMPERATURE (-30~ +150 ºC)[ % ]		≤±4
FREQUENCE RESPONSE	AMPLITUDE RATIO WITH (-3dB)[ Hz ]	≥100
	PHASE LAG WITH (-90°)[ Hz ]	≥100
WORKING TEMPRETURE[ ºC ]		-55~ +150
NET WEIGHT[ kg ]		0.4

 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
50	40	20	0.28	0.57	0.15	0.13
700	10	5	3	6	2	1.7