Johnson Controls V-3801-8001 Actuator, Pneumatic 4 Sq. in.

The V-3801-8001 Pneumatic Valve Actuator is designed to accurately position steam or water valve modulating plugs in response to a pneumatic signal from a controller. The small oval top makes the V-3801-8001 ideally suited for 1/2 and 3/4 in. VG7000 Series valve applications with restricted mounting space. This actuator has a molded synthetic rubber diaphragm design. The molded diaphragm provides a constant effective area throughout the actuator stroke. All parts are protected by a sturdy die-case aluminum housing.

• Compact design fits into restricted mounting spaces
• Single set screw design provides easy assembly
• Rolling diaphragm design provides constant effective diaphragm area throughout stroke for optimal force output
• Easily field mounted to the valve bonnet with a single set screw, refer to the accessories chart