The Duplomatic PRM2 is a direct operated pressure relief valve designed for modular (stackable) mounting in hydraulic systems. It conforms to ISO 4401-02 (CETOP R02) standards and is widely used to limit pressure or dampen pressure spikes in compact hydraulic circuits.

 Technical Specifications

• Mounting Interface: ISO 4401-02 (CETOP R02)
• Max Operating Pressure: 320 bar
• Max Flow Rate: 20 l/min
• Fluid Viscosity Range: 10–400 cSt
• Contamination Class: ISO 4406:1999 class 20/18/15
• Recommended Viscosity: 25 cSt
• Mass:
  • PRM2-PT and PRM2-BT: 0.85 kg
  • PRM2-DT: 1.0 kg