Hydraulics - Quick-Disconnect Couplings

Wingstyle Coupler

Wingstyle Coupler


Designed for applications requiring a coupling that can be connected under residual pressure with minimum spillage and air inclusion. Widely used on dump trailer wet-line hydraulic systems and oil field equipment. Not recommended for continuous hydraulic impulse applications.

Compatibility & Interchange Data

Aeroquip 5100-Series, Parker 6100-Series
Snap-Tite 78-Series, Faster Series-FB, Safeway S51-Series


Full Hex- Ease of Installation
Compact Body Profile- Reduction of Side-Load Stress
Hybrid Valve Guide- Improved Flow & Pressure Performance
Anti-Extrusion Seal-Pack- Superior Longevity
Bonded Flange Valve- Improved Pressurized Connection Service


Machined components are manufactured using solid bar stock
Stainless steel retaining rings and springs maximize corrosion resistance and extend service life.
Steel componentry is plated using ROHS Compliant Trivalent Chrome.
Rugged steel wing nut for threaded connect and disconnect operation.
Nitrile (Buna-N) seals are standard
Main coupler valve has a bonded face-seal to improve seal integrity during pressurized connection/disconnection.
Redundant O-Ring on the coupler body will engage nipple for secondary sealing support.
Couplings have a TPC-EPT back-up ring on the valve sleeve to extend service life.