Model: D633R02KO1F0VSM2Brand: MOOGType: Single-stage pilotless direct drive electro-hydraulic servo valveSeries: D633, ISO 4401 Size 03 NG6Rated Flow: 2 L/min at Δp=35 bar per metering edge

Structure: 4/3-way configuration, permanent magnet linear force motor, integrated closed-loop controlMounting Standard: ISO 4401-03-03-0-94Weight: Approximately 2.5 kgProtection Class: IP67 connector, IP65 valve bodyAmbient Temperature: -20℃ ~ +60℃Fluid Temperature: -20℃ ~ +80℃Working Fluid: Mineral hydraulic oil, ISO 4406 18/15/12, viscosity 15–100 mm²/sSeal Material: FPM

Max Working Pressure: 350 bar for P/A/B ports, 50 bar for T portNull Leakage: ≤0.3 L/minFail-safe function equipped

Power Supply: 24 VDC, operating voltage 18-32 VDCControl Signal: ±10 V, ±10 mA, 4-20 mAPosition Feedback: 4-20 mAMax Current Consumption: ≤1.2 AConnector Type: M12

Step Response: ≤12 msHysteresis: ≤0.2%Linearity: ≤0.1%Resolution: ≤0.05%Features: Pressure independent dynamic performance, automatic spring centering after power loss, strong contamination resistance

Precision micro flow control, material fatigue test bench, high-precision positioning platform, hydraulic robot, closed-loop control of injection molding and die-casting equipment