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Screw-to-Connect Quick Coupling, Series QHPA

Brand: Parker Hannifin

Parker's Screw-to-Connect Quick Coupling Series QHPA is suitable for difficult applications. 

Series QHPA is a rugged coupling system with a modular construction in steel and a working pressure up to 450 bar.
Features
  • Self-locking threads and external seal to prevent accidental disconnection - Screw-to-Connect Coupling
  • NBR seals and back-up ring in PTFE to withstand pressure impulsions
  • Connectable under pressure up to 50 bar
  • High resistance to mechanical and hydraulic shocks and also withstand vibrations
  • Sleeve mounted on the male tip to protect the sealing area
  • Three-part poppet style valve with a molded shaped seal to prevent seal washout at high flow rates

Specifications

Applications

  • Medium Pressure

Body Size (inch)

  • 3/8 - 1

End Fitting Type

  • Female Thread, Male Thread

External Hex (mm)

  • 22 up to 55

Interchange Type

  • Parker Profile

Length (mm)

  • 62 up to 138

Material

  • Steel, Silver-Plated

Maximum Working Pressure (bar)

  • 300 - 450

Maximum Working Pressure (psi)

  • 4350 - 6520

Maximum Working Temperature (°C)

  • 110° C

Maximum Working Temperature (°F)

  • 230° F

Media

  • Hydraulic Fluids

Minimum Working Temperature (°C)

  • -25° C

Outside Diameter (mm)

  • 34 up to 85

Seal Material

  • NBR

Size

  • 2, 3, 6, 8

Valve Style

  • Poppet

Weight (G)

  • 147 up to 2350

  • Agriculture and Mobile Equipment
  • Rock Hammers
  • Forestry Equipment
  • Snow Groomers
  • Excavators
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