Type P1808 Pilot-Operated Gas Pressure Relief Valve

The BelGAS Type P1808 pilot-operated gas pressure relief valve, or back pressure regulator, is used in gas or liquid service to maintain pressure on oil and gas separators and in pressure relief applications in gas distribution systems.

These relief valves offer installation versatility and are available in a range of set pressure ranges and high flow capacities. Functionality is controlled by the type of pilot installed on the system.

To view the Operational Schematic for the P1808, Click Here.

Belgas P1808 Pilot Operated Gas Pressure Relief Valve Photo


  • Pilot operated
  • Compact design
  • High flow capacity
  • Durable powder coated exterior
  • Installation Versatility
  • Choice of cast iron, WCC steel and aluminum body, bonnet and diaphragm casings


  • Gas and liquid service
  • Oil and gas separators
  • Distribution relief device for gas distribution systems
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