Butterfly Valves

Siemens Butterfly valves are used in hydronic systems to isolate flow with bubble-tight shutoff. These motorized butterfly valves are ideal for chilled water, hot water and open-loop cooling tower applications and are available in 2 to 24-inch sizes (50 – 610 mm) with Cv ranging from 144 to 33,154. Browse our line of Butterfly Valves below for your boiler or plant room applications.