
Fisher 656 Direct-Acting Diaphragm Actuator
Rp123000.00
The Fisher 656 diaphragm actuators are designed for small to medium thrust applications, typically for bracket-mounted installations. This includes operations on butterfly valves, turbine valves, louvers, dampers, and other similar equipment. These actuators provide reliable control with spring-return actuation and are ideal for various industrial and process control systems.
Key Features
Maximum Thrust: Capable of producing up to 5.3 kN (1,200 lbf) of thrust depending on construction, offering reliable performance in a range of applications.
Stroke Length: Available with strokes of up to 105 mm (4 1/8 in), depending on size.
Mounting Flexibility: Four tapped holes in the actuator base allow for either bracket or plate mounting, offering versatility in installation.
Spring Selection: A wide range of springs is available, enabling quick and precise selection for nearly any control application.
Durability: Rugged yoke and casings provide stability and protection against corrosion, ensuring long-term reliability.
Manual Override: Available with a top-mounted handwheel for manual override, ensuring control in the event of power failure or for maintenance purposes.
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




