Worcester Controls 1039SN120AR5 Pneumatic Actuator Series 39 120PSI

Description:

The Worcester Controls 1039SN120AR5 Pneumatic Actuator Series 39 is an industrial rack-and-pinion pneumatic actuator used in automated quarter-turn valve systems for pneumatic valve operation and process flow control. Commonly installed in chemical processing plants, water treatment systems, industrial manufacturing equipment, and automated fluid handling systems requiring reliable pneumatic valve actuation. Maintenance technicians, process engineers, and industrial system integrators use this actuator for valve automation, replacement maintenance, process upgrades, and industrial flow control applications.

Applications:

The Worcester Controls 1039SN120AR5 Pneumatic Actuator Series 39 is designed for industrial process automation systems where dependable quarter-turn valve operation and pneumatic flow control are critical for operational efficiency and system reliability. It is commonly used in chemical processing facilities, water and wastewater treatment plants, steam systems, compressed air applications, food processing equipment, and industrial manufacturing lines where automated pneumatic actuators help provide accurate valve positioning, rapid cycling, and long-term operational durability.

Technical Specifications:

• Brand: Worcester Controls
• Part Number: 1039SN120AR5
• Product Type: Pneumatic Rotary Actuator
• Series: Series 39
• Actuation Type: Pneumatic Spring Return
• Operating Pressure: Up to 120 PSI
• Function: Quarter-turn valve automation and flow control
• Operating Mechanism: Rack-and-pinion actuator design
• Rotation: 90-degree quarter-turn operation
• Air Supply Range: 40–120 PSI
• Mounting Style: ISO 5211 and NAMUR compatible mounting
• Construction Material: Corrosion-resistant aluminum actuator housing
• Guide Rod Material: Stainless steel
• Fastener Material: Stainless steel
• Temperature Range: -40°F to 180°F standard configuration
• Compatible Equipment: Ball valves, butterfly valves, dampers
• Control Type: Pneumatic on/off valve control
• Features: Adjustable travel stops and modular accessory mounting
• Cycle Life: Approximately 5 million cycles before overhaul under normal operating conditions
• Application Type: Industrial process automation systems
• Industrial Uses: Chemical processing, water treatment, manufacturing automation, steam systems
• Service Type: Valve automation, retrofit, and replacement maintenance applications
• Operating Purpose: Automated valve positioning and process flow isolation

Common Replacements:

• Flowserve Worcester F39 Pneumatic Actuator
• Bray Pneumatic Rotary Actuator
• Asco Rack and Pinion Pneumatic Actuator