Barber Colman PNV-239 Actuator Spring (Schneider Electric)
The Barber Colman PNV-239, now part of Schneider Electric’s product line, is a replacement spring designed for use in pneumatic valve actuators, specifically the MK-4621 model. This spring provides a nominal spring range of 10 to 13 psig, enabling precise modulation of valve positions in HVAC systems.
Technical Specifications
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Model: PNV-239
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Type: Pneumatic Actuator Spring
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Nominal Spring Range: 10 to 13 psig (69 to 90 kPa)
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Compatibility: Designed for use with MK-4621 pneumatic valve actuators
Key Features
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Precise Control: The 10 to 13 psig spring range allows for accurate modulation of valve positions, enhancing system performance.
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Durable Construction: Manufactured to meet original equipment specifications, ensuring reliability and longevity.
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Easy Integration: Direct replacement part for MK-4621 actuators, facilitating straightforward maintenance and repair.
Compatible Components & Accessories
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MK-4621 Pneumatic Valve Actuator: The PNV-239 spring is specifically designed for integration with this actuator model.
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Diaphragms: Regular inspection and replacement of diaphragms can complement spring maintenance to ensure optimal actuator performance.
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Calibration Tools: Utilizing pneumatic calibration tools can aid in the precise adjustment of control systems after spring replacement.
Industry Applications
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HVAC Systems: Enhances the performance of heating, ventilation, and air conditioning systems by ensuring accurate valve control.
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Building Automation: Contributes to the efficient operation of automated building systems through reliable actuator performance.
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Energy Management: Supports energy efficiency initiatives by maintaining precise control over system components.
Installation & Maintenance Notes
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Safety Precautions: Ensure the system is depressurized before attempting replacement to prevent injury.
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Proper Tools: Use appropriate tools and follow manufacturer guidelines during installation to maintain system integrity.
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Regular Inspection: Periodically inspect actuator components, including springs and diaphragms, for signs of wear or damage.
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Calibration: After installation, calibrate the actuator to ensure it responds accurately within the specified spring range.
The Barber Colman PNV-239 actuator spring is a critical component for maintaining the precise operation of MK-4621 pneumatic valve actuators, contributing to the overall efficiency and reliability of HVAC and building automation systems.
We ship this product worldwide! Delivery is normally stock.
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