Parker Fluid Connector Group
NS Series Push to Connect Sleeve Lock Quick Couplings

Key Features:

  • Rated pressure up to 2500 psi
  • Positive valve stop prevents flow checking
  • Heat treated steel nipple and heavy duty sleeve withstand pressure surges
  • Standard sleeve lock guards against accidental disconnection
  • Couplings have protective zinc with clear trivalent chromate finish
  • Standard end configurations include female pipe, straight thread ORB, and BSPP
  • Alternative seal materials available


  • Hydraulic hand tools
  • Utility equipment
  • Mining equipment

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NS Series non-spill couplings are designed to minimize spillage and air inclusion when connecting or disconnecting. Couplers and nipples are steel with nitrile seals. 1/2 inch through 1 inch sizes utilize a PTFE back-up ring as additional support to the interface seal.