Double Check Valve – Medium Hazard
Variants Available: 20mm to 50mm
The Double Check Valve (Medium Hazard) is a robust backflow prevention device designed for medium hazard applications where protection from both back-pressure and back-siphonage is essential. Ideal for commercial, industrial, and residential systems, this valve ensures the safe and reliable prevention of contaminated water flowing back into the potable supply.
Constructed with a durable cast bronze body and featuring modular construction, the valve offers easy maintenance with a single cover and top entry design. Replaceable seats and seat discs enhance longevity, while the compact design allows versatile installation options.
Features and Benefits:
- Easy Maintenance: Single cover, top-entry design with no special tools required
- Replaceable Seats and Seat Discs: Modular construction for cost-effective servicing
- Compact and Durable: Cast bronze body for long-lasting performance
- Testable Device: Top-mounted ball valve test cocks for easy compliance testing
- Low Pressure Drop: Efficient flow with minimal head loss
- Versatile Installation: Suitable for vertical or horizontal mounting; can be installed below ground in a suitable enclosure
- Suitable for Continuous and Non-Continuous Pressure Systems
- Temperature Range: 0.5°C to 90°C
- Pressure Rating: Up to 1400 kPa
- 15mm to 25mm Sizes: Equipped with convenient tee handles for operation
Applications:
- Medium hazard installations in commercial and residential plumbing
- Backflow protection where both back-pressure and back-siphonage risks exist
- Irrigation systems, fire sprinklers, and industrial water supplies
- Systems requiring periodic testing and maintenance for regulatory compliance
Ensure safety and compliance with the Double Check Valve – Medium Hazard, a reliable solution for backflow prevention in medium-risk environments.