Manufacturer & Distributor of
Valves, Actuators, Valve Parts
and Accessories
Valves include segmented ball control valves, manual & lined
butterfly valves, power plant valves, check valves, pipeline valves,
gate valves and globe valves. Actuators include electric and pneumatic.
(20) CCW Air is supplied to Port A forcing the pistons away from each other (towards ends), rotating the drive pinion counter-clockwise and exhausting air out of Port B CW Air is supplied to Port B forcing the pistons towar
(19) Fail CCW Air is supplied to Port A forcing the pistons away from each other (towards ends), rotating the drive pinion counter-clockwise, compressing the springs and exhausting air out of Port B Fail CW Air failure (loss of pressure) allows the compressed springs to force the pistons toward each other (towards center), rotating the drive pinion clockwise and exhausting air out of Port A
(6) The D-3153, D-3244, D-3246 Pneumatic
Actuators position the VF Butterfly Valve’s
disc in response to a pneumatic signal from a
controller.
Features
Easily field mounted to VF Series 2-way
Butterfly Valves. Refer to mounting kits on
Linkage Kits for Field Coupling Johnson
Controls Actuators to Johnson Controls
Valves.
Applications
Used with VF Series Butterfly Valve Bodies, 2
Through 20 in.
To Order Specify code number from the selection chart
shown below. Also, refer to Pneumatic Valve
and Actuator Selection Charts