Pneumatic valve actuator 656

linearmembranefor butterfly valves

Fisher 656 diaphragm actuators provide small to medium thrust output for bracket-mounted applications. Such applications include operation of Butterfly valves and built-in turbine valves, louvers, dampers, and other similar equipment. Specifications Certifications -PED, CUTR, ATEX Control Type -On/Off, Throttling, Positioning Operating Temperature -Standard Temperature Process Control -On/Off, Throttling, Positioning Valve Type -Angle Valve, Globe Valve Other Configurations -Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product. Features -Four tapped holes in the actuator base permit either bracket or plate mounting. -A wide spring selection is available for nearly any control application. -Rugged yoke and casings provide stability and corrosion-resistant protection. -Available with a top-mounted handwheel for manual override control.