Nakajima Type Brass Fire Hose Couplings – 1.5″, 2″, 2.5″ Sizes for Firefighting Applications
Product Description:
The Nakajima Type Brass Fire Hose Couplings are high-quality, durable fire hose fittings designed for use in firefighting systems. Widely used in marine and industrial fire protection, these couplings provide a secure connection between hoses, fire hydrants, and other firefighting equipment.
Manufactured from brass, they ensure reliable, corrosion-resistant performance in tough environments. Commonly used in fire safety systems in regions like Portugal, Denmark, Germany, Austria, Switzerland, Sweden, Netherlands, Greece, and Australia, Nakajima couplings meet international standards for firefighting operations.
These couplings are available in 1.5″, 2″, and 2.5″ sizes, and they feature a Pin Lug design for easy installation and secure connection.
Key Features
- Nakajima Type fire hose couplings used globally in firefighting
- Made of high-quality brass, providing excellent corrosion resistance and durability
- Available in 1.5″, 2″, and 2.5″ sizes for versatile use
- Pin Lug design ensures secure and easy connection
- Widely used in marine firefighting, industrial, and commercial settings
- Working pressure: 1.6 MPa, maximum pressure: 2.4 MPa
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Nakajima Fire Hose Couplings |
| Material | Brass |
| Size Options | 1.5″, 2″, 2.5″ |
| Working Pressure | 1.6 MPa |
| Max Pressure | 2.4 MPa |
| Technics | Casting |
| Applications | Marine, firefighting, industrial |
Applications
- Firefighting: Used to connect fire hoses to hydrants and other firefighting equipment.
- Marine: Ideal for marine firefighting systems due to corrosion resistance.
- Industrial: Suitable for industrial firefighting systems and water supply connections.
- Commercial: Great for large commercial buildings and fire protection systems.
Available Models
| Model Number | Size (inch) | Lug Size (mm) | Material |
|---|---|---|---|
| Nakajima Hose Coupling | 1.5″ | 61mm | Brass |
| Nakajima Hose Coupling | 2″ | 72mm | Brass |
| Nakajima Hose Coupling | 2″ × 1.5″ | 61mm | Brass |
| Nakajima Hose Coupling | 2.5″ | 91mm | Brass |
| Nakajima Hose Coupling | 2.5″ × 1.5″ | 61mm | Brass |
| Nakajima Hose Coupling | 2.5″ × 2″ | 72mm | Brass |
FAQ
1. What are Nakajima Type Fire Hose Couplings used for?
Nakajima couplings are used in firefighting systems to connect hoses, fire hydrants, and other firefighting equipment.
2. What materials are Nakajima hose couplings made of?
Nakajima couplings are made from brass, which is known for its corrosion resistance and durability.
3. What sizes are available for Nakajima fire hose couplings?
They are available in 1.5″, 2″, and 2.5″ sizes to suit various fire hose applications.
4. Are Nakajima couplings suitable for marine environments?
Yes, these couplings are widely used in marine firefighting systems due to their excellent corrosion resistance.
5. What pressure rating does Nakajima coupling support?
Nakajima couplings support a working pressure of 1.6 MPa and a maximum pressure of 2.4 MPa.
