VSI Waterworks

VSI - Model Series BFII 30 to 144 inch - Butterfly Valve with Bolted Seal - Brochure

All VSI AWWA Butterfly Valves are of the rubber-sealed tight-closing type designed to meet the latest AWWA C504 standards. All valves are cast from the correct material for line type in a thickness that exceeds the strength requirements for the associated valve classes.