AVIC Nanjing Servo Control System Co., Ltd.  

Product Name: 609 FF-115 Explosion Proof Electro-Hydraulic Flow Control Servo Valve Model NO.: FF-115 Power: Hydraulic Precision Control: Custom Design Leading Manufacturer and Supplier: Precision Control System and Product Explosion Proof: Instrinsically Safe Valves Rated Current: 10, 30mA Rated Flow: 12, 40, 75, 9, 37 L/Min Affordable Replacement for Moog: Moog G77xk Trademark: 609 Transport Package: Carton Specification: national standard Origin: Nanjing China HS Code: 848180 Product Description FF-115 Double flapper-nozzle force feedback, two stage electro-hydraulic flow control servo valveAffordable Replacement for Moog G77XKFeaturesIntrinsic safety protected industrial servo valve for explosion proof situations.External null adjustment available for customers to adjust valve null biasPerformance data:ITEMMODEL FF-115/12MODEL FF-115/40MODEL FF-115/75MODEL FF-115A/9MODEL FF-115A/37MODEL FF-115A/75RATED SUPPLY PRESSURE Ps[MPa]212121212121RATED FLOW Qn[L/min]12407593775RATED CURRENT In [mA]101010303030COIL RESISTANCE[ Ω ]100010001000400400400HYSTERESIS [ % ]≤4≤4≤4≤4≤4≤4THRESHOLD [ % ]≤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]1.32.44124NULL BIAS[ % ]-3~+3-3~+3-3~+3-2~+2-2~+2-2~+2NULL SHIFT WITH SUPPLY PRESSURE (80~110% Ps)[ % ]≤±2≤±2≤±2≤±2≤±2≤±2NULL SHIFT WITH RETURN PRESSURE (2~20% Ps)[ % ]≤±2≤±2≤±2≤±2≤±2≤±2NULL SHIFT WITH TEMPERATURE (-10~ +60 ºC)[ % ]≤±2≤±2≤±2≤±2≤±2≤±2AMPLITUDE RATIO WITH (-3dB)[ Hz ]≥50≥50≥50≥50≥50≥50PHASE LAG WITH (-90°)[ Hz ]≥50≥50≥50≥50≥50≥50