Worcester Controls Flowserve 20F39SN6 R7 Pneumatic Actuator Valve Assembly

Description:

The Worcester Controls Flowserve 20F39SN R7 Pneumatic Actuator Valve Assembly is an industrial automated valve package used in process control systems for pneumatic quarter-turn flow isolation and automated fluid handling applications. Commonly installed in chemical processing plants, water treatment systems, industrial manufacturing facilities, and automated piping systems requiring reliable pneumatic valve actuation and stainless steel flow control. Maintenance technicians, process engineers, and industrial system integrators use this actuator and valve assembly for valve automation, replacement maintenance, process upgrades, and industrial flow control applications.

Applications:

The Worcester Controls Flowserve 20F39SN R7 Pneumatic Actuator Valve Assembly is designed for industrial automation systems where dependable pneumatic valve operation, corrosion resistance, and accurate process flow control are critical for operational reliability. It is commonly used in water and wastewater treatment plants, chemical processing systems, compressed air applications, steam systems, food processing facilities, and industrial manufacturing environments where pneumatically actuated stainless steel ball valves help automate fluid isolation and improve process efficiency while minimizing manual intervention.

Technical Specifications:

• Brand: Worcester Controls / Flowserve
• Part Number: 20F39SN R7
• Product Type: Pneumatic Actuated Ball Valve Assembly
• Actuator Series: F39 / Series 39
• Actuator Type: Pneumatic Spring Return
• Operating Pressure: 40–120 PSI
• Maximum Operating Pressure: 120 PSI
• Output Torque at 60 PSI: 272 in-lbs
• Operating Mechanism: Twin-piston double rack-and-pinion actuator
• Valve Type: Stainless Steel Ball Valve
• Valve Model: 11/2 EWK706666TTTC R0
• Valve Size: 1-1/2 Inch
• Valve Body Material: F316L Stainless Steel
• Trim Material: 316L Stainless Steel
• Seat Material: TFE
• CWP Rating: 500 PSI
• Maximum Temperature: 400°F
• Rotation: 90-degree quarter-turn operation
• Mounting Style: ISO 5211 and NAMUR compatible mounting
• Construction Features: Corrosion-resistant coated aluminum actuator housing with stainless steel valve body
• Guide Rod Material: Stainless steel
• Fastener Material: Stainless steel
• Application Type: Industrial process automation systems
• Compatible Media: Water, steam, compressed air, oil, chemicals, compatible fluids
• 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
• Weight: Approximately 12.43 lbs actuator assembly

Common Replacements:

• Flowserve Worcester F39 Actuated Ball Valve
• Bray Pneumatic Actuated Ball Valve
• Asco Pneumatic Valve Automation Assembly