6" Viking Double Detector Check Valve With Grooved Butterfly

The 6" Viking Double Detector Check Valve with Grooved Butterfly is designed for fire protection specialists seeking reliable backflow prevention and accurate flow monitoring in commercial and institutional sprinkler systems. This valve effectively protects potable water supplies while ensuring compliance with essential fire safety regulations.

• Construction Material: Made from durable ASTM A536 Grade 65-45-12 iron, providing resistance against corrosion and chemical exposure typical in fire protection setups.
• Dual Detector Check Valves: Features two stainless steel spring-loaded check valves with EPDM seals that prevent backpressure and backsiphonage, safeguarding water purity.
• Grooved Butterfly Valve: Equipped with grooved end connections meeting ANSI/AWWA C606 standards for fast, secure installation and smooth valve operation for testing or emergency use.
• Regulatory Compliance: UL-listed under UL312, FM approved (Class Number 1120), and aligned with NFPA 13 and NFPA 25 codes to meet stringent fire protection and backflow prevention requirements.
• Operating Capacity: Designed for nominal 6" piping systems, it handles pressures up to 175 psi (12 bar), suitable for diverse sprinkler system applications.
• Maintenance Access: The butterfly valve enables quick isolation for inspection and routine maintenance, reducing downtime and streamlining fire system testing.

This Viking valve addresses the critical challenge of preventing contamination in fire sprinkler water supplies by detecting and blocking reverse flow events. Its dual detector check valves provide precise flow monitoring, while the grooved butterfly valve allows for easy operation and maintenance. Ideal for fire sprinkler system installers and facility managers, it ensures both water safety and system reliability with minimal disruption, supporting long-term operational efficiency in life safety systems.