Schneider Electric VK-7211-201-3-6 2-Way NO 3/4″ Union Angle Globe Valve Assembly

The Schneider Electric (Barber Colman) VK-7211-201-3-6 is a fully assembled, two-way normally open control valve designed for precise flow regulation in commercial HVAC hydronic and pneumatic control systems. Combining a durable bronze body globe valve with a spring return pneumatic actuator, this assembly delivers reliable, fail-safe performance in heating and cooling applications.

Valve Specifications

• Configuration: 2-Way, Normally Open
• Pipe Size: 3/4 inch
• End Connection: Union Angle
• Flow Characteristic: Equal Percentage
• Flow Coefficient (Cv): 8.5
• Body Material: Bronze
• Trim Material: Brass
• Valve Type: Globe Valve

Actuator Specifications

• Actuator Type: Spring Return Pneumatic
• Spring Range: 3–7 PSI
• Action: Spring return provides fail-safe normally open position on loss of air signal

Key Features & Benefits

• Pre-assembled valve and actuator for fast, straightforward installation
• Equal percentage flow characteristic ensures precise, stable modulation across the full stroke range
• Normally open fail-safe design maintains flow on loss of pneumatic signal — ideal for heating applications
• Union angle body style simplifies field installation and future maintenance or replacement
• Bronze body with brass trim provides excellent corrosion resistance for hydronic water service
• Compatible with standard pneumatic control systems operating in the 3–7 PSI signal range
• Barber Colman heritage ensures proven reliability in commercial building automation environments

Typical Applications

• Commercial HVAC hydronic heating and cooling coil control
• Fan coil unit and air handling unit water valve service
• Building automation pneumatic control systems
• Hot water and chilled water distribution systems