Parker Fluid Connector Group
4000 Series Hydraulic Quick Couplings

Features:

  • 1/2” size accepts ISO 5675 universal tips
  • Basic operation where coupler sleeve is manually retracted to allow connection with male tip
  • Critical parts are hardened
  • Ball and poppet valve options
  • Protective zinc plating with clear trivalent chromate finish
  • Coupling bodies are steel with zinc and clear trivalent chromate plating (hexachromium free).  
  • Critical coupling components are hardened for durability.  

Applications:

  • Hydraulic Loaders
  • Add-on hydraulic circuits
  • Hydraulic tools

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The 4000 Series brings to the industry a proven design for use on agricultural machinery and other rugged applications.

  • Accepts ISO 5675 Nipples (1/2" size)
  • Manual sleeve
  • Poppet/ball valve
  • Available in 1/4" through 1" body sizes with female pipe thread (NPTF) and straight thread (ORB) as standard end configurations.  1/2" body size includes female BSPP as a standard end configuration.
  • The 1/2" 4000 series coupler connects with Parker 8010 nipples (ISO 5675) with either ball or poppet style valves.
  • For applications with residual trapped pressure, a connect-under pressure nipple (-DC) is an option
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