The Barber Colman PNV-232 is a precision pneumatic actuator designed specifically for use with MK-4621-422 valve bodies. It delivers smooth and accurate modulating control in HVAC and industrial fluid systems. Featuring a calibrated spring range of 10 to 11.25 psig, this actuator ensures responsive performance and is ideal for systems requiring stable, repeatable control action through a pneumatic signal.
Technical Specifications
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Model: PNV-232
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Type: Pneumatic Actuator
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Control Type: Modulating (Proportional)
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Spring Range: 10 to 11.25 psig
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Compatible Valve: MK-4621-422
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Motion Type: Linear
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Mounting: Direct mount to compatible valve body
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Construction: Durable metal housing with factory-set spring
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Condition: New
Key Features
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Designed for precise proportional control in HVAC valve applications
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Pre-calibrated spring provides accurate response to control air pressure
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Ideal fit for MK-4621-422 Barber Colman valve bodies
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Ensures consistent modulating movement in fluid control systems
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Reliable and maintenance-friendly design
Compatible Applications
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Chilled water and hot water control valves
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Steam valve modulation in HVAC systems
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Pneumatic zone and terminal unit control
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Commercial building automation
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Energy management systems with pneumatic control loops
Installation & Maintenance Notes
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Ensure actuator is mounted securely to MK-4621-422 valve
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Supply clean, dry control air within specified pressure range
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Confirm actuator response during system commissioning
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Inspect for wear or leaks at regular maintenance intervals
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Do not exceed specified psig range to avoid damaging internal components
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.