4" Double Check Valve Assembly With Grooved BFV 4" Doublecheck detector N Patgrooved Btrfly simplifying both new construction and

simplifying both new construction and retrofit projects

By using this fitting

Its OS&Y design enhances operational transparency for facility managers

offering exceptional mechanical strength and resistance to corrosion in demanding settings

supporting consistent fire suppression performance

4" Double Check Valve Assembly With Grooved BFV 4" Doublecheck detector N Patgrooved Btrfly simplifying both new construction andThe 4" Double Check Valve Assembly with Grooved Butterfly Valve by Viking is designed for fire protection professionals seeking dependable backflow prevention and efficient flow control in commercial and industrial sprinkler systems. Its rugged construction and seamless integration offer a reliable solution to maintain water quality and system safety. Durable Construction: Crafted from high grade ductile iron with strong seals to resist corrosion and