Fire Hose Gun Metal Coupling is a robust and reliable connector designed for firefighting applications and high-pressure water delivery systems. Manufactured from high-grade gun metal, stainless steel, or aluminum, these couplings provide a strong, corrosion-resistant connection between fire hoses and hydrant systems.
Engineered to meet IS: 903-1993 standards, the coupling ensures tight sealing, durability, and performance under high pressure. Its instantaneous male-female locking mechanism enables quick connection and disconnection in emergency situations, making it an essential component in firefighting operations.
Key Features
- Material Options: Available in gun metal, stainless steel, and aluminum for different operational requirements.
- Instantaneous Type Coupling: Male and female couplings designed for quick pull-release connection to save time during fire emergencies.
- Precision Casting: Clean, sound castings free from porosity for enhanced strength and reliability.
- Machined Surface Accuracy: Machined within tolerance limits in accordance with IS: 903-1993 for a perfect fit.
- Natural Rubber Washers: Provide superior sealing, preventing leakage even under high pressure.
- Self-Locking Plungers: Secure locking mechanism ensures a reliable and vibration-resistant connection.
- Ribbed Tail Design: Ensures firm grip and prevents hose slippage under operational pressure.
- Working Pressure: Suitable for use at pressures up to 14 bar.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Fire Hose Coupling |
| Material | Gun Metal / Stainless Steel / Aluminum |
| Type | Instantaneous Male-Female Coupling |
| Standard Compliance | IS: 903-1993 |
| Pressure Rating | Up to 14 bar |
| Washer Material | Natural Rubber |
| Locking Mechanism | Self-Locking Plunger |
| Connection Type | Pull Release / Instantaneous |
| Tail Design | Ribbed for Secure Hose Fit |
Applications
Fire Hose Gun Metal Couplings are widely used in:
- Firefighting and rescue operations
- Fire hydrant systems
- Municipal water supply systems
- Industrial fire protection systems
- Irrigation and high-pressure water applications
Their instantaneous connection design allows firefighters and operators to establish quick and leak-free hose connections during emergencies, ensuring efficient water delivery and reliable firefighting performance.
Benefits of Fire Hose Gun Metal Couplings
- Quick Connection and Disconnection: Instantaneous pull-release system saves critical response time.
- Leak-Proof Performance: Rubber washers and precision machining ensure a tight, secure seal.
- Corrosion Resistance: Gun metal and stainless steel construction guarantee long service life in harsh environments.
- High Pressure Resistance: Designed to perform under working pressures up to 14 bar.
- Standardized Compatibility: Fully compliant with IS: 903-1993, ensuring interchangeability across systems.
- Maintenance-Free Design: Smooth operation and durable materials reduce the need for frequent maintenance.
Installation and Maintenance Tips
- Ensure the coupling and hose tail are securely fitted before use.
- Regularly inspect the rubber washer for wear or deformation and replace if necessary.
- Keep the coupling clean and free from debris to maintain locking efficiency.
- Avoid over-tightening or using damaged fittings to prevent leakage or operational failure.
Conclusion
The Fire Hose Gun Metal Coupling offers superior strength, reliability, and performance for firefighting and water distribution systems. With its instantaneous male-female design, IS: 903-1993 compliance, and self-locking mechanism, it ensures fast, leak-free connections even in demanding field conditions.
Crafted from gun metal, stainless steel, or aluminum, this coupling is both durable and corrosion-resistant, making it the ideal choice for fire brigades, industrial fire systems, and municipal water networks. A true blend of safety, efficiency, and longevity — the Fire Hose Gun Metal Coupling is an essential component for any firefighting operation.
