Worcester Controls B-RK34-R1 26020 Series 34 Actuator Repair Kit

Description:

The Worcester Controls Flowserve 25F39SN6 R7 Pneumatic Actuator Series F39 Valve is an industrial automated valve assembly 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 25F39SN6 R7 Pneumatic Actuator Series F39 Valve 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: 25F39SN6 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
• Operating Mechanism: Twin-piston rack-and-pinion actuator
• Rotation: 90-degree quarter-turn operation
• Function: Automated valve positioning and process flow isolation
• Valve Type: Stainless Steel Ball Valve
• Valve Configuration: Direct-mounted automated ball valve assembly
• Valve Body Material: 316 Stainless Steel
• Seat Material: Reinforced TFE
• Connection Type: Industrial threaded or process connection depending on valve body configuration
• Mounting Style: ISO 5211 and NAMUR compatible mounting
• Construction Features: Corrosion-resistant anodized aluminum actuator housing with stainless steel valve body
• Guide Rod Material: Stainless steel
• Fastener Material: Stainless steel
• Features: Adjustable travel stops and modular accessory mounting
• Cycle Life: Approximately 5 million cycles before overhaul
• Temperature Range: -40°F to 180°F standard actuator configuration
• Compatible Equipment: Ball valves, butterfly valves, dampers
• Operating Medium: Clean compressed air or non-corrosive gas
• Control Type: Pneumatic on/off valve control
• 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

Common Replacements:

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