The Duplomatic MRQ is a pilot-operated pressure relief valve designed for stack mounting in hydraulic systems using the ISO 4401-03 (CETOP 03) interface. It’s a modular solution for precise pressure control across various circuit configurations.

Key Features

• Mounting Style: Stackable, ISO 4401-03
• Max Operating Pressure: 350 bar
• Max Flow Rate: 75 l/min
• Pressure Adjustment Ranges:
  • Up to 70 bar
  • Up to 140 bar
  • Up to 210 bar
  • Up to 350 bar
• Adjustment Options:
  • Hex socket screw with locking nut
  • Optional adjustment knob