Schneider Electric VK4-7213-201-4-4 1/2" Pneumatic Globe Valve Assembly with Positioner 4.4 CV

The Schneider Electric (Barber Colman) VK4-7213-201-4-4 is a professional-grade pneumatic globe valve assembly designed for precise fluid control in HVAC systems. This two-way valve features a 1/2" NPT threaded connection and delivers a 4.4 CV flow coefficient for efficient flow control in commercial and industrial applications.

Key Features:

• Normally open (N/O) configuration with spring return pneumatic actuator
• 3-7 PSI spring range for reliable fail-safe operation
• Integrated positioner (MK-2690 + AK-42309-500) for precise proportional control
• Durable bronze body with brass trim construction for corrosion resistance
• Compatible with chilled water, hot water, steam, air, and other compatible fluids
• Straightway body pattern for optimal flow characteristics
• Close-off pressure rating of 220 PSI

The VK4 series designation indicates this valve includes a factory-mounted positioner, providing superior control accuracy for applications requiring proportional or modulating control. The robust bronze construction and precision-engineered plug design ensure long-term reliability and tight shutoff performance in demanding HVAC control applications.