General Purpose Hydraulic Quick Couplers | Parker HP Series

Parker HP Series Couplers Key Features

  • Soft seat valving prevents leakage when HP Series coupler and nipple are disconnected.
  • Parker HP Series couplers are made of Carbon Steel. Exterior is Chromium-6 Free plated for corrosion resistance.
  • Smooth Flow Path Minimizes Pressure Drop.
  • Nitrile Body Seal supported by PTFE washer. Backup washer keeps seal from extruding at high pressures.
  • Heat Treated Nipple and Heavy Duty Locking Collar withstands high pressure surges, hose twist and repeated pressure pulses.
  • Nitrile Seals are suitable for general purpose hydraulic applications.

HP Series Couplings Specifications

HP Series Couplers HP Series Nipples

Parker HP Series are high pressure (5,000 psi) fittings for general purpose hydraulic applications. Both couplers and nipples offer a choice of either ORB or NPTF threads in both 1" and 1-1/2" sizes.

Protective dust plugs and caps play a crucial role in the life of a quick coupling and in protecting hydraulic system components from contamination. Don't forget to order an appropriate dust plug and cap with your quick disconnects.

Standard seal material is Nitrile. Please contact us with requests of other seal materials.


More Quick Couplers and Related Products

HP Series Couplers HP Series Nipples Dust Plugs & Caps More Hydraulic QCs  Other Quick Couplers
(Hydraulic & Pneumatic)

Warning Triangle WARNING: These products can expose you to chemicals including lead and/or DEHP and/or carbon black, which are known to the State of California to cause cancer or birth defects or other reproductive harm.  For more information go to