Cole-Parmer Datasheets for Butterfly Valves

Butterfly valves control flow through a circular disc or vane by turning the valve's pivot axis at right angles to the direction of flow in the pipe. They are normally used as throttling valves to control flow.
Butterfly Valves: Learn more

Product Name Notes
• Wetted parts: 316 stainless steel with a sanitary finish and silicone seals. Butterfly valves have silicone seals; four-position, spring loaded handle; and wing nuts for easy field service. EPDM...