Category: Relief

Sun Hydraulics offers many different pressure limiting and pressure regulating relief cartridges that can be conveniently applied using many mouting options.

  • Available in 2-, 3-, and 4-ports
  • Functionally interchangeable (except pilot only versions) with valves with the same number of ports (same flow path, same cavity for a given frame size)
  • Five sizes, flow rates up to 200 gpm (800 L/min.)
  • Versions are available with an integral pilot control cavity that accepts Sun's T-8A pilot pressure controls - electro-proportional or pneumatic
  • Fully adjustable up to and including 5000 psi (350 bar) (6000 psi [420 bar] intermittent), except air piloted versions


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