Product Name: 609 FF-131/103 Electro-Hydraulic Flow Control Servo Valve Model NO.: FF-131/103 Power: Hydraulic Precision Control: Custom Design Leading Manufacturer and Supplier: Precision Control System and Product Rated Current: 15mA Rated Flow: 65 L/Min Affordable Replacement for Moog: Moog G761 Trademark: 609 Transport Package: Carton Specification: national standard Origin: Nanjing China HS Code: 848180 Product Description FF-131/103Double flapper-nozzle force feedback, two stage electro-hydraulic flow control servo valveAffordable Replacement for Moog G761FeaturesQuality performance, high dynamic response, reliable operation and long life.Die forging aluminum body, compact design and light weight.Mechanical null adjustment. If necessary, this facility can be mechanically adjusted by customers.Protection filter easy to replace.Performance data:ITEMMODEL FF-131/100MODEL FF-131/101MODEL FF-131/102MODEL FF-131/125MODEL FF-131/103MODEL FF-131/104SUPPLY PRESSURE[MPa]1.4~21( 28 allowable)RATED SUPPLY PRESSURE Ps[MPa]21 (28 allowable)RATED FLOW Qn[L/min]6.516.532.55065100RATED CURRENT In [mA]151515151540HYSTERESIS [ % ]≤3≤3≤3≤3≤3≤3THRESHOLD [ % ]≤1≤1≤1≤1≤1≤1LINEARITY[ % ]≤7.5≤7.5≤7.5≤7.5≤7.5≤7.5SYMMETRY[ % ]≤10≤10≤10≤10≤10≤10PRESSURE GAIN[%Ps/1% In]>30>30>30>30>30>30INTERNAL LEAKAGE[L/min](7MPa)0.70.91.4233NULL BIAS[ % ]≤±3≤±3≤±3≤±3≤±3≤±3NULL SHIFT WITH SUPPLY PRESSURE (80~110% Ps)[ % ]≤±2≤±2≤±2≤±2≤±2≤±2NULL SHIFT WITH RETURN PRESSURE (0~20% Ps)[ % ]≤±2≤±2≤±2≤±2≤±2≤±2NULL SHIFT WITH TEMPERATURE (FOR EACH CHANGE OF 56ºC)[ % ]≤±4≤±4≤±4≤±4≤±4≤±4FREQUENCE RESPonSEAMPLITUDE RATIO WITH (-3dB)[ Hz ]≥100≥100≥100≥100≥100≥100PHASE LAG WITH (-90°)[ Hz ]≥100≥100≥100≥100≥100≥100WORKING TEMPRETURE[ ºC ]-30~ +100-30~ +100-30~ +100-30~ +100-30~ +100-30~ +100NET WEIGHT[ kg ]111111Rated current, coil resistance and inductanceRESISTANCE OF EACH COIL AT 20ºC(Ω)RATED CURRENT (mA)PROXIMATE COIL INDUCTANCE(H)Differential, parallel or individual coilsseriesseriesFF-131/100200157.5≈5FF-131/101200157.5≈5FF-131/102200157.5≈5FF-131/125200157.5≈5FF-131/103200157.5≈5FF-131/104804020≈2