H8819 Series Proportional Relief Valves


Rated to 50 gpm at 15 000 psi (190 L/min at 1040 bar), or
Rated to 75 gpm at 9000 psi (284 L/min at 620 bar)

  • Available in Manual, Electric Vent, or Proportional Control.
  • Compatible with conventional fluids or with low viscosity and other special fluids, including military fluids, Skydrol and other phosphate ester fluids.
  • Used on high-pressure test stands – Aerospace ground support equipment – Other applications requiring special fluids.
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Product Specifications

ModelRated Flow
U.S. gpm | L/min
Max. Pressure
psi | bar
Line Mounted:
H8819-7509752849 000620
H8819-50155019015 0001040
Manifold Mounted:
MH8819-7509752849 000620
MH8819-50155019015 0001040


3D Model


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