Fisher™ 656 Direct-Acting Diaphragm Actuator

Fisher™ 656 Direct-Acting Diaphragm Actuator

Product 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

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 of Fisher™ 656 Direct-Acting Diaphragm Actuator

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.

Related products of Fisher™ 656 Direct-Acting Diaphragm Actuator

Fisher™ 685 Series Piston Actuators

Fisher™ 585C Piston Actuator

Fisher™ 3025 Spring Opposed Diaphragm Actuator

Fisher™ 657 and 667 Diaphragm Actuators