Swagelok MS-153-SR is a 153 series pneumatic spring return actuator designed for precise automated control of industrial valves. This actuator features a 180-degree actuation range and is built to ensure reliable performance in diverse system configurations. It operates in a spring-return mode, providing a fail-safe position by utilizing stored spring energy to return the valve to its original state upon loss of air pressure.

Technical Specifications

Feature	Specification
Actuation Range	180° Actuation
Exhaust Volume	9.6 in³ (157 cm³)
Operating Mode	Spring Return
Cleaning	Standard Cleaning and Packaging (SC-10)
Target Series	153 Series

Identification Codes

• UNSPSC (15.1): 40141616
• eClass (10.1): 27229102
• UNSPSC (17.1001): 40183109

System Safety

When selecting a product, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.

Product Integration

Do not mix or interchange Swagelok products or components with those of other manufacturers that do not follow industrial design standards.