SSG claw couplings are a type of quick-release hose coupling, typically made of steel, designed to provide a fast, secure and reliable connection for fluid or gas transfer (most commonly water or air). The SSG range is specified with the following baseline features: working pressure of 10 bar, a working temperature range from –40 °C to +95 °C, and NBR seals.
These couplings utilise a “claw” or “claw-type” coupling mechanism (often similar in principle to Geka-style couplings). The ends engage by matching claw lugs which twist or lock into one another, forming a sealed joint. Because they are quick-release types, they are not interchangeable with other coupling series, so the same “series” must be used consistently.
Key Features & Benefits
Rapid Connection & Disconnection
The claw coupling allows for fast coupling and decoupling, often with a simple twist or quarter-turn action, without needing tools. This saves time during setup, maintenance, hose changes, or emergency operations.
Safety Coupling Design
The design incorporates a locking nut mechanism to prevent accidental disconnection, making it particularly suitable for construction, industrial air systems, and pneumatic applications.
Prevention of Hose Whip
In pressurised fluid systems, accidental disconnection (e.g., tugged hoses) can lead to dangerous “hose whip”, sudden fluid escape, or injury. A well-designed quick-release coupling ensures that the connection remains secure under pressure and only releases when properly actuated.
Sealing Under Pressure
The coupling maintains a fluid, or air-tight seal across the joint, even when under working pressure.
Reduced Wear & Simplified Maintenance
Because the coupling is designed to engage and disengage cleanly, there is typically less wear on threads or sealing surfaces compared to repeatedly using adaptors or adapters.
Types of Fittings
Hose Tail Couplings
Used to connect flexible hose to another coupling or system component. The barbed tail provides a secure grip once clamped, ensuring a tight and leak-free connection for air or water transfer.
Male & Female Threaded Couplings
Allow quick connection between a claw coupling and a BSP-threaded fitting or pipe. Commonly used for linking hoses to fixed outlets, valves, or equipment.
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