- Hydraulics - Pneumatics
- Valve
- Pneumatic valve actuator
- FISHER REGULATORS
Pneumatic valve actuator 656linearmembranefor butterfly valves
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Characteristics
- Type
- pneumatic
- Movement
- linear
- Technology
- membrane
- Other characteristics
- for butterfly valves, rugged, small
- Actuator force
Max.: 6,503 N
Min.: 734 N
- Stroke
54 mm, 76 mm, 89 mm, 105 mm
(2.1 in, 3 in, 3.5 in, 4.1 in)- Pressure
Max.: 2 bar
(29 psi)Min.: 0 bar
(0 psi)- Ambient temperature
-40 °C, 82 °C, 149 °C
(-40 °F, 180 °F, 300 °F)- Weight
23 kg, 32 kg, 73 kg
(50.71 lb, 70.55 lb, 160.94 lb)
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.
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.
Catalogs
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.