Spool hydraulic directional control valve GDV80

manualelectro-hydraulic4/3-way

GDV80 Monoblock Directional Control Valves Features Valve body is manufactured from integral grey cast iron. Spring capr, mechanical detent cap and electro-hydraulic driver module are made from die-cast aluminum. Parallel circuit: each section has a check valve, optional overload valve for inlet port. Electric, hydraulic remote, manual and wire pulling method are optional. Optional power beyond. Can be changed into closed center system. Optional mechanical positioning with adjustable positioning force. Spool with various functions is available: for controlling dual-acting cylinder or single-acting cylinder, spool for hydraulic motor. Small operating force and excellent flow characteristics. Achievable proportional control (without pressure compensation). Spool number: 1 - 6 is available. Specifications Rated Flow - 80 L/min Max Flow - 100 L/min Max Pressure - 310 bar Internal leakage (70 bar): A/B to T - 30-35 CC/min Fluid Temperature Range - With NBR(BUNA-N) Seals - -20C° -80C° With FPM (VITON) Seal - -20C° -100C0 Spool Stroke (1/2position) - +7/-7mm With Floating Function (1/2 and F position) - Viscosity Range - 15-75mrrf2/s Ambient Temperature Range - -40C° -60C° Solenoid can be either 12VDC or 24VDC, corresponding current is 0-1.5 or 0-0.75 Amp.