User Guide

easy-e Valves
Product Flier
PF51.1:E
July 2008
12
3025 Diaphragm Actuators
These heavy-duty spring-opposed actuators can be
specified as either direct (air-to-close) or reverse
(air-to-open). Actuator action can be easily changed
on site without need of additional parts.
The actuator can be used for on-off or throttling
operation of automatic control valves.
Options . . .
J Side-mounted gear handwheel, J
Oversize signal connections.
Specifications . . . Refer to the following table.
Accessories . . . Refer to the following table.
3025 Actuator Specifications
Features
Long travel, up to 200 mm (8 inches)
Style
Spring-opposed pneumatic diaphragm
Typical Maximum Thrust, Newtons (Varies with Operating
Pressure, Spring, and Construction)
Air to Close, Size P900: 76 310
Air to Open, Size P900: 61 150
Accessories
FIELDVUE digital valve controllers, handwheels, transducers,
position transmitters, air relays, volume boosters, switching valves,
lockable valves, limit switches, and solenoid valves are available
for actuator mounting.
AIR TO CLOSE AIR TO OPEN
Figure 7. 3025 Actuator