The Otto C. Jensen AT25 SR6 is a pneumatic rotary valve actuator designed to provide automated quarter-turn operation of compatible industrial and marine valves. It converts compressed-air pressure into rotary mechanical motion for reliable valve opening and closing.
Features
- Pneumatic rotary valve actuation
- Spring-return (SR) operating arrangement
- Designed for quarter-turn valve operation
- Maximum documented pressure of 10 bar
- F05/F07 mounting interface
- Provides automatic valve opening/closing
- Spring return provides a defined return position when air pressure is removed
- Compact actuator construction
- Suitable for integration with automated process-valve systems
- Applicable to marine and industrial fluid-control installations
Typical Applications
- Ball valve automation
- Butterfly valve automation
- Marine piping systems
- Fuel and lubricating-oil systems
- Cooling-water systems
- Compressed-air systems
- Process-control valves
- Pump and machinery systems
- Engine-room automation
- Industrial fluid-control systems


















