Fisher
Fisher 656 Diaphragm Actuator
Product Code:656
Description
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.
Technical Specifications
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
- Actuation
- Spring-return, Linear
- Certifications
- PED, CUTR, ATEX
- Control Type
- On/Off, Throttling, Positioning
- Operating Temperature
- Standard Temperature
- Power Source
- Pneumatic
- 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
- Maximum thrusts of up to 5.3 kN (1,200 lbf) can be produced, depending on construction.
- Depending on size, strokes of up to 105 mm (4 1/8 in) are available.
- 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.