Home > Product > Quick Release Coupling (QRC) > Types of Quick Release Couplings > Screw-Type Quick Release Coupling
Perfect Engineers manufactures rugged and reliable Screw-Type Quick Release Couplings (QRCs) designed for extreme conditions where safety, pressure resistance, and zero disconnection failure are non-negotiable. These couplings feature a threaded locking mechanism that ensures secure connection even under intense vibration and surge pressure environments.
A Screw-Type QRC uses a threaded engagement system instead of push-to-connect. The coupling remains fully locked during operation, making it ideal for mobile hydraulics, construction equipment, oilfield rigs, and high-impact machinery.
| Parameter | Specification |
|---|---|
| Size Range | 3/8″ to 2″ |
| Locking Mechanism | Threaded Screw-Type |
| Pressure Rating | 3000 – 15,000 PSI |
| Material Options | SS 304, SS 316, Carbon Steel, Brass, Monel |
| Seal Options | Viton, NBR, EPDM |
| Temperature Range | -40°C to +250°C |
| Media | Hydraulic Oil, Steam, Gas, Fuel, Water |
| Compliance | DIN, SAE, ISO Interchangeable |
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| Feature | Screw-Type QRC | Push-to-Connect QRC |
|---|---|---|
| Connection Time | Moderate | Fast |
| Vibration Resistance | ✅ High | ❌ Moderate |
| Pressure Handling | ✅ Up to 15,000 PSI | ❌ Up to 6000 PSI |
| Risk of Disconnection | Very Low | Higher (if mishandled) |
UAE, Saudi Arabia, Indonesia, Germany, Malaysia, Oman, Iraq, Kenya, Bangladesh, South Africa
Mumbai, Coimbatore, Pune, Baroda, Hyderabad, Chennai, Delhi, Ahmedabad, Jaipur
Yes. They’re ideal for high-pressure and mobile tools like rescue spreaders.
Yes. Available in multiple materials based on application and media.
Yes, most models allow bidirectional fluid flow.
Yes. We manufacture compatible designs with industry-leading brands.
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