General Purpose Hydraulic Quick Couplers | Parker 4000 Series

Parker 4000 Series Couplers Key Features

  • Poppet valves available to prevent uncoupled leakage.
  • Ball valves available for rugged dependability in heavy duty hydraulic applications, within rated working pressures.
  • Critical parts are induction hardened for durability.
  • Dependable ball-locking mechanism holds the mating halves together.
  • Couplers and nipple are precision machined from solid bar stock.
  • For applications with residual trapped pressure use connect-under-pressure nipples designated by the -DC option.
  • The mating 8010 series nipples meet ISO 5675 requirements.

HP Series Couplings Specifications

4000 Series Couplers 4000 Series Nipples


The 4000 Series brings to the industry a proven design for use on construction equipment, forestry equipment, agricultural machinery, oil tools, steel mill machinery, and other demanding hydraulic applications.

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, other seal options are available. Please contact us for assistance with proper seal selection.

The part numbers for the 4000 Series Poppet Valve design are designated with a "P". Example: 4050-4P.

 

More Quick Couplers and Related Products



4000 Series Couplers 4000 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 www.P65Warnings.ca.gov