Category: Reducing / Relieving

Sun Hydraulics reducing/relieving cartridges are available in different versions and can be conveniently applied using many mounting options.


  • Functionally interchangeable with one another (same flow path, same cavity for a given frame size)
  • Five sizes, flow rates up to 80 gpm (320 L/min.)
  • Fully adjustable up to and including 4500 psi (315 bar) with inlet pressures up to 5000 psi (350 bar) (except air piloted versions)
  • Reducing/relieving cartridges are offered in both three- and four-port configurations


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