Schneider Electric VK-7211-201-3-1 2-Way Globe Valve Assembly 1/2" Union Angle Normally Open

The Schneider Electric (Barber Colman) VK-7211-201-3-1 is a 2-way normally open globe valve assembly designed for precise fluid control in HVAC applications. This valve features a 1/2-inch NPT union angle configuration with a 0.4 Cv flow coefficient, making it ideal for controlling hot water, chilled water, or low-pressure steam in heating and cooling systems.

Key Features:

• 1/2-inch NPT union angle body configuration for space-saving installations
• 0.4 Cv flow coefficient for accurate flow control
• Normally open (N/O) operation with fail-safe stem-up design
• Integrated MK-2690 spring return pneumatic actuator with 3-7 PSI spring range
• Bronze valve body with brass trim and soft seat for reliable shutoff
• Equal percentage flow characteristic for precise modulation
• NEMA 1 protection rating suitable for standard HVAC environments
• AV-7400 valve linkage for smooth linear motion control
• Selectable spring ranges of 3-7, 5-10, or 8-13 PSI for flexible application

This valve assembly provides 2-position on/off or proportional control capabilities, with the pneumatic actuator offering dependable operation in commercial and industrial building automation systems. The union connection design facilitates easy installation and maintenance without requiring complete system shutdown.