Reliable Flow Control with the Deringer Model 50 Fire System Butterfly Valve

The Fire System Butterfly DERINGER MODEL 50 D506BFG is an integral component designed for critical fire protection systems, offering precise and secure water flow control. Engineered for durability and compliance, this butterfly shutoff valve is a vital part of the Deringer Model 50 Reduced Pressure Detector Backflow Preventer Assembly, ensuring optimal performance in demanding fire sprinkler and standpipe applications.

• UL Listed and FM Approved: Meets rigorous third-party safety and performance standards essential for fire protection, providing peace of mind and code compliance for critical installations.
• Robust Construction: Integrated within the Deringer Model 50's 304 stainless steel housing, ensuring exceptional strength, longevity, and resistance to corrosion in various environments.
• Integral Butterfly Shutoff Design: Features an eccentric-seal design that contributes to a shorter lay length and lightweight construction, simplifying installation and reducing system footprint.
• Pre-wired Supervisory Tamper Switch: Includes a factory-installed, pre-wired supervisory tamper switch within a weatherproof housing, allowing for secure monitoring of the valve's open or closed position and seamless integration with fire alarm panels.
• Grooved End Connections: Designed with grooved ends for quick, weld-free connections that conform to AWWA C606 requirements, facilitating faster installation and easier maintenance for fire system professionals.
• Reliable Pressure Rating: Rated for a maximum working pressure of 175 PSI (12.1 bar), suitable for continuous pressure service and dependable operation in fire sprinkler systems.

This Deringer Model 50 butterfly valve is crucial for maintaining the integrity and functionality of fire sprinkler systems, helping prevent hazardous contaminants and non-health hazard pollutants from entering potable water supplies through backpressure or backsiphonage. Its robust, certified design ensures reliable shut-off and precise flow control, minimizing operational risks and simplifying inspections. Ideal for commercial, industrial, and institutional facilities, it empowers fire safety professionals and building managers to meet stringent safety regulations and safeguard both property and personnel with a trusted, high-performance solution.