Parameter Description / Value Notes Product Line Eaton DG4V Second Generation Valve Type Two-Stage Proportional Directional Valve 4-way, 3-position Pilot Stage Size NG05 (CETOP 5 / NFPA D02) Main Valve Size NG10 (35 Series Body, CETOP 7/ NFPA D05 equivalent flow) The "35" indicates a larger main valve body for higher flows. Maximum Operating Pressure 350 bar (5,075 psi) Maximum Flow Rate Approx. 150 - 200 L/min (40 - 53 US gpm) Solenoid Type Proportional Solenoid (on pilot valve) Wet armature design. Feedback Type VM LVDT (Linear Variable Differential Transformer) on the main spool for closed-loop position control. Electrical Connector U (DIN 43650 Form A, 4-pin) Standard industrial connector. Integrated Electronics H6 On-board amplifier card designed for LVDT feedback valves. Input Signal ±10 VDC or 4-20 mA Selectable via internal dip-switches. Supply Voltage (to amplifier) 12-30 VDC For the H6 amplifier. IP Rating IP65 (with connector properly installed) Dust-tight and protected against water jets. Hydraulic Fluid Mineral-based hydraulic oil to ISO 11158 Fluid Viscosity Range 10 to 400 cSt (50 to 2000 SUS) Operating Temperature Range -20°C to +70°C (-4°F to +158°F)
