Description
DQC W-Series Wingstyle Interchange Female Plug. 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.
- Nipple valve seal is crimped to improve seal integrity and prolong service life.
- O-Ring ‘Full-Connection’ Indicator- Improved Connection Efficiency
- Redundant O-Ring on the coupler body will engage nipple for secondary sealing support.
- Compact Body Profile- Reduction of Side-Load Stress
- Compatibility & Interchange Data: Aeroquip 5100-Series, Parker 6100-Series, Snap-Tite 78-Series, Faster Series-FB, Safeway S51-Series
- Couplings have a TPC-ET back-up ring on the valve sleeve to extend service life.
- External O-ring on plug indicates full connection and acts as a contamination shield in connected mode.
- For steel models, coupler valve sleeve and nipple valve are constructed of brass
- Full Hex- Ease of Installation
- Machined components are manufactured using solid bar stock
- Nitrile (Buna-N) seals are standard
- Stainless steel retaining rings and springs maximize corrosion resistance and extend service life.
- Swaged Valve Seal- Resistance to Flow Damage
- Vane Valve Guide- Improved Flow Performance
Tech Specs
| Body Size | 1″ |
|---|---|
| Burst Pressure | 16,000 PSI (1,103 bar) |
| Temperature Range | -40°F to +250°F (-40°C to +121°C) |
| Thread Size | 1″ – 11-1/2 |
| Weight (lbs) | 1.100 |
| End Connection | Female NPTF |
| Hex | 1-9/16″ |
| Length | 3.15″ (80.0 mm) |
| Material | Brass |
| Maximum OD | 2″ (50.8 mm) |
| Maximum Operating Pressure | 4,000 PSI (276 Bar) |








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