Schneider Electric VK4-7223-613-4-11 2-Inch NC Pneumatic Control Valve with Positioner

The Schneider Electric (Barber Colman) VK4-7223-613-4-11 is a 2-inch normally closed (NC) pneumatic control valve designed for HVAC and building automation applications. This valve features an 8-13 PSI spring range and includes an integrated positioner for precise control of fluid flow in heating, cooling, and process control systems.

Key Features:

• 2-inch valve size for medium-flow applications
• Normally closed (NC) configuration for fail-safe operation
• 8-13 PSI spring range for pneumatic actuation
• Integrated positioner for accurate proportional control
• CV40 flow coefficient for efficient system performance
• Durable construction suitable for commercial HVAC systems
• Compatible with standard pneumatic control systems

This valve is ideal for use in chilled water, hot water, and steam applications where reliable, modulating control is required. The positioner provides feedback for precise valve positioning, making it suitable for critical control loops in commercial buildings, industrial facilities, and institutional applications.