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Relief Valve 822

Product Overview

Relief Valve 822 Cartridge These general-purpose relief valves are specially designed to compliment the cartridge range of valves, and are based on well-established principles to meet the full range of pressures on offer. (0 to 400 barG) (0 to 6000 psi).

Type 822 operates at 10% above system pressure and re-seats at approximately 90% of original system pressure.

Set pressure remains constant up to a 10% back pressure

Additional features include an open leaver for testing and locking provision of set point.

822 Relief Valve Space Envelope

Materials of Construction

  • Cartridges - Stainless Steel Nickel Aluminum Bronze
  • Housings/Bodies - Stainless Steel 70/30 Cu Ni

Specifications