The Duplomatic PRE3 is a pilot-operated proportional pressure relief valve designed for subplate mounting in hydraulic systems. It offers precise pressure modulation and is ideal for industrial applications requiring controlled pressure relief.

 Technical Specifications

• Mounting Interface: ISO 4401-03 (CETOP RP 121H)
• Max Operating Pressure:
  • Port P: 350 bar
  • Port T: 2 bar
• Flow Capacity:
  • Minimum: 2 l/min
  • Maximum: 40 l/min
• Fluid Viscosity Range: 10–400 cSt
• Contamination Class: ISO 4406:1999 class 18/16/13
• Recommended Viscosity: 25 cSt
• Mass: 3.5 kg
• Protection Class: IP65