High Pressure, Pressure Control Pilot

The PC88 is a rugged, high-pressure pilot that can be used as a back pressure regulator or pressure reducing regulator with a control valve. The PC88 can also be used to send a signal when sense pressure goes above or below a set point.


  • Connections (Sense Pressure, Supply & Output Pressures): 1/4” FNPT
  • Vent: 1/8” FNPT
  • Temperature Range: -20°F to 400°F (-29° C to 204° C)
  • Set Pressure Range: 125 to 1500 psi
  • Sensitivity: 1 psi Sense Pressure change corresponds to 1 psi Output Pressure change.
  • Adjustment: 1 turn of the adjusting screw corresponds to roughly 40 psi of set point change.
  • Weight: 17 lbs.
  • Materials:
    • Body, Base and Bonnet: WCB Steel
    • Internals: Stainless Steel
    • Main Spring: Carbon Steel
    • Diaphragm: Nylon Reinforced Buna, Nylon Reinforced Viton® (Optional)
    • Seals: Buna, Viton® (Optional)

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