Butterfly Valve with Air Actuator, Double Acting, 4"

Includes Pratt OS Water Butterfly Valves with Pratt PV Series Air Actuators. Available in double acting style (air to open and close) or spring return style (air to open, spring closes when air is exhausted). Valves include ductile iron bodies, EPDM seats, 304SS stainless discs and 416 stainless stems. Valves are rated to 200 PSI and 250° F. (See more details on valve this page). Air actuators are direct mount (no brackets) and include 1/4" FPT air port connections. Designed to open/close valves at 80 to 100 PSI in most applications.