Quick Release Couplings | QRC
Hyloc Quick Release Couplings (QRC) are high-performance mechanical connectors designed for the rapid, tool-free connection and disconnection of hydraulic fluid lines. They are engineered to provide a leak-proof interface that maintains system integrity even under high-pressure conditions.
- Operating Pressure : High Performance Range
- Application : Industrial & Mobile Systems
About this item
The Hyloc Hydrotechnic is a premier Indian manufacturer of Quick Release Couplings (QRC), designed for rapid, tool-free connection and disconnection of hydraulic lines. These couplings are essential for systems requiring frequent reconfigurations, such as agricultural machinery and industrial hydraulic setups.
| Category | Specification / Feature Details |
|---|---|
| Standard Compliance | ISO 7241-1 Series “A”; interchangeable with major international brands. |
| Valve Type | Poppet-type with elastomer seals to prevent leakage when disconnected. |
| Material & Coating | High-grade Carbon Steel with Zinc Plating (Chrome III / Blue Passivation). |
| Seal Options | Standard: Nitrile (NBR) Optional: Viton (FKM) for high chemical/heat resistance |
| Locking Mechanism | Locking Ball system for secure, vibration-resistant connections. |
| Operating Medium | Primarily Mineral Oil with a viscosity range of 10 cSt to 380 cSt. |
| Temp. Range | -20°C to +80°C (Standard NBR); up to +200°C with optional Viton seals |
| Pressure Limits | Up to 315 bar (varies by size: 1/4″ to 3/8″ at 315 bar; 1″ at 200 bar). |
| Flow Rates | Ranges from 3 LPM (1/4″) to 189 LPM (1″). |
| Residual Pressure | Not allowed; system must be depressurised before connection/disconnection. |