GEMINI VALVE B412SR PNEUMATIC ACTUATOR ATTACHMENT

Description:

The GEMINI VALVE B412SR Pneumatic Actuator Attachment is a spring-return pneumatic actuator used to automate quarter-turn valves such as ball valves in industrial fluid control systems. It converts compressed air into rotary motion to open or close a valve, with an internal spring return mechanism that returns the valve to a fail-safe position (open or closed depending on configuration) when air supply is removed. Commonly installed in process control systems, chemical handling, water treatment, and industrial piping systems where reliable automated valve actuation is required.

Applications:

The GEMINI VALVE B412SR Pneumatic Actuator Attachment is commonly used in industrial valve automation systems, process piping networks, water and wastewater treatment plants, chemical processing, and manufacturing systems. It is designed for quarter-turn valves requiring remote actuation, safety shutoff capability, and reliable operation under compressed air control in continuous-duty industrial environments.

Technical Specifications:

• Brand: Gemini Valve
• Manufacturer Part Number (MPN): B412SR
• Product Type: Pneumatic Actuator Attachment
• Actuation Type: Spring-return (fail-safe)
• Operating Pressure: 75–125 PSI (air supply range)
• Function: Rotary actuation of quarter-turn valves (typically 90° rotation)
• Valve Compatibility: Ball valves and similar quarter-turn valves
• Body Material: Aluminum housing with corrosion-resistant internal components
• Spring Return: Yes (fail-safe open or closed depending on configuration)
• Air Ports: Dual pneumatic ports (typical 1/8" NPT configuration)
• Cycle Time: Approximately 0.5–1 second (load dependent)
• Temperature Range: Industrial ambient range (approx. -20°F to 350°F depending on series)
• Mounting Type: Direct mount to valve interface (ISO-style mounting pattern)
• Function: Converts pneumatic pressure into rotary valve motion
• Application: Industrial valve automation and process control
• Operating Environment: Industrial fluid control systems
• Application Environment: Manufacturing plants, process piping systems, water treatment, and chemical handling systems

Common Replacements:

• Festo DAPS Series Spring-Return Actuator
• Parker Pneumatic Quarter-Turn Actuator Series
• SMC AV Series Rotary Pneumatic Actuator