The Duplomatic PRE*G* series includes pilot-operated proportional pressure relief valves with integrated electronics, designed for subplate mounting in hydraulic systems. These valves are ideal for modulating system pressure while allowing full pump flow—even near the set pressure value.

Technical Specifications

• Fluid Viscosity Range: 10–400 cSt
• Contamination Class: ISO 4406:1999 class 18/16/13
• Recommended Viscosity: 25 cSt
• Mass: PRE10G – 5.5 kg, PRE25G – 6.3 kg, PRE32G – 8.5 kg
• Hysteresis: < 3% of nominal pressure
• Repeatability: < ±1% of nominal pressure