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Pressure Reducing and Pressure Relief Valves


Pressure Relief Valve

  • Model 30-PS\UL
  • Model 77-PS\UL
  • Model 44-PS\UL

An Automatic, Pilot-controlled, Pressure-Relief valve, actuated by the pipeline pressure. The valve modulates to maintain a steady, predetermined pressure in the network. Should the upstream pressure exceed the required set point, the valve opens, releasing the excessive pressure. When the pressure falls below the set value, the valve closes drip tight.


Pressure rating, adjustment range & features:

  • UL listed pressure rating up to 375 psi / PN25
  • UL listed maximum relief pressure up to 375 psi


  • UL Listed
  • Superior design featuring low pressure losses at high flow rates
  • Low lifelong maintenance costs thanks to its unique design
  • Simple field adjustable pressure setting with no special tools or system down time
  • Fresh or brackish water, seawater and foam systems
  • Out-of-the-box fully assembled & tested valves

Applicable for:

  • Water, Sea water and Foam

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