Ultra High Pressure Hydraulic Quick Coupling - C Series

Brand: Parker Hannifin Corp.

Parker's C Series Quick Couplings provide non-drip valving for clean, safe, trouble-free performance adn minimal air inclusion. Protective dust caps are included to prevent damage and fluid contamination.

These quick couplings are available in variety of thread styles (NPT, BSP and "High Pressure") with working pressures ranging from 14,500 psi to 29,000 psi.
  • Quick couplings offer ease of connection to high pressure hoses and fixed ports
  • Built-in safety locking device to prevent accidental disconnect
  • Protective dust caps are included to prevent damage and fluid contamination in disconnected position
  • Rugged design and construction for long life in demanding applications



  • Oilfield

Connection 1 Thread Style

  • 1/4" BSP Male w/120° External Cone, 120° Internal Cone or 60° Internal Cone, 1/4" NPT Male

Connection 2 Thread Style

  • 1/4" High Pressure Male, 1/4" BSP Male w/120° External Cone, 1/4" BSP Male w/60° Internal Cone or 9/16" - 18 UNF w/60° External Cone

Coupling Half

  • Female, Male


  • 10 nom

Fitting Connection Type

  • BSPP, NPT / Female NPT, Face Seal, Female Thread, Male Thread, Pipe Thread

Hex Size

  • 0.08" to 0.94" (2.03 to 23.88 mm)

Materials of Construction

  • Steel, Zinc-Plated

Maximum Operating Pressure

  • 29,000 psi (200 MPa)
  • 2,000 psi (100 MPa)


  • Hydraulic Fluid, Lubricants, Chemical Fluids

Overall Length

  • 0.08" to 1.76" (2.03 to 45.72 mm)

Seal Material

  • Buna-N

Valve Type

  • Check Valve

  • Hydraulic tools and rescue equipment
  • Hydrostatic testing
  • Blow-out Preventers

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