Parker Fluid Connector Group
HO Series Non-Valved, High Pressure Quick Couplings

Key Features:

  • Steel material with electroless nickel plating
  • Nitrile seals with PTFE back up ring
  • No valving, unrestricted flow
  • Standard sleeve lock guards against accidental disconnection
  • Rated pressures up to 15,000 psi
  • Non-valved
  • High Pressure
  • Manual sleeve
  • Sleeve lock


  • Paper and pulp processing
  • Refinery systems
  • Testing systems

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HO series couplings are high flow, high pressure, steelĀ couplings for a wide variety of applications. Electroless nickelĀ plating provides corrosion resistance.