DERINGER Model 20 Fire Butterfly Valve for Sprinkler Systems

The DERINGER Model 20 Fire Protection Butterfly Valve series offers an essential solution for robust fire suppression systems. These valves are engineered to provide precise flow control and isolation, making them ideal for commercial, industrial, and institutional facilities. Whether you need reliable zone control, efficient system maintenance, or a critical component for a backflow prevention assembly, these valves are designed to protect property and lives with unwavering reliability and adherence to strict safety standards.

• UL Listed & FM Approved: Extensively tested to meet the most stringent industry safety standards, ensuring full compliance with NFPA regulations and providing peace of mind for inspectors and facility managers.
• High-Grade Construction: Available in robust ductile iron or 304 stainless steel housings, these valves are built to withstand demanding environments, offering exceptional strength and long-term corrosion resistance.
• Grooved End Connections: Features industry-standard grooved ends for quick, secure, and leak-tight installation, significantly reducing labor time and simplifying future maintenance.
• Integrated Supervisory Monitoring: Equipped with factory-installed, pre-wired supervisory tamper switches that allow for continuous electronic monitoring of the valve's position, alerting fire alarm panels to any unauthorized or accidental closure.
• Precision Gear Operation: Includes a smooth gear operator with a visual position indicator, enabling controlled quarter-turn functionality and immediate at-a-glance confirmation of the valve's status.
• Resilient Sealing Technology: Features EPDM encapsulated discs or patented Dual-Action check modules to ensure bubble-tight shut-off and optimal flow characteristics across both high and low-pressure demands.
• Superior Pressure Ratings: Engineered for reliable performance in high-pressure fire suppression environments, with models rated for up to 175 PSI or 300 PSI working pressure.

Investing in the DERINGER Model 20 series enhances the operational efficiency of your fire protection infrastructure. Its compact design and lightweight profile simplify installation in tight spaces, while the fusion-bonded epoxy coatings and corrosion-resistant components extend the service life of the system. By providing quick, reliable water flow control and real-time status monitoring, these valves help minimize potential damage during emergencies and ensure your building remains protected and compliant with essential fire safety codes.