WORCESTER CONTROLS - Pneumatic Valve Actuator - Mod. A 34SW R1, SERIES 34

Description:

The Worcester Controls A34SW R1 Series 34 Pneumatic Valve Actuator is an industrial quarter-turn pneumatic actuator used in automated valve systems for reliable process flow control and valve automation applications. Commonly installed in chemical processing plants, water treatment systems, industrial manufacturing facilities, and automated fluid handling systems requiring dependable pneumatic valve actuation. Maintenance technicians, process engineers, and industrial automation integrators use this actuator for valve automation, replacement maintenance, process upgrades, and industrial flow control applications.

Applications:

The Worcester Controls A34SW R1 Series 34 Pneumatic Valve Actuator 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, smooth operation, and long-term operational durability.

Technical Specifications:

• Brand: Worcester Controls / Flowserve
• Model Number: A34SW R1
• Series: Series 34
• Product Type: Pneumatic Valve Actuator
• Actuation Type: Pneumatic Spring Return
• Function: Quarter-turn automated valve actuation and flow control
• Operating Mechanism: Modified Scotch Yoke design
• Rotation: 90-degree quarter-turn operation
• Operating Pressure Range: 60–125 PSI
• Spring Return Pressure Range: 80–125 PSI
• Output Torque at 80 PSI: Approximately 160 in-lbs
• Air Connection Size: 1/4 Inch NPT
• Electrical / Conduit Connection: 1/2 Inch NPT
• Air Volume for 90° Operation: Approximately 5.09 cubic inches
• Mounting Style: Direct valve mounting bracket assembly
• Construction Type: Compact industrial pneumatic actuator assembly
• Compatible Equipment: Ball valves and quarter-turn process valves
• Operating Medium: Clean lubricated compressed air
• Temperature Range: 0°F to 160°F standard configuration
• Features: Tailored torque output, compact design, adjustable travel operation
• 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 F34 Pneumatic Actuator
• Bray Pneumatic Rotary Actuator
• Asco Rack and Pinion Pneumatic Actuator