Description
Product Overview
The Schneider Electric (Barber Colman) VK-7213-201-4-4 is a complete valve assembly engineered for precise flow control in commercial HVAC and building automation systems. This 2-way, normally open globe valve pairs a durable bronze body with brass trim and an integrated 3–7 PSI spring return pneumatic actuator, delivering reliable, fail-safe performance in hydronic heating and cooling applications.
Valve Specifications
- Configuration: 2-Way, Normally Open (NO)
- Connection Type: 1/2″ NPT
- Flow Coefficient: Cv 4.4
- Flow Characteristic: Equal Percentage
- Body Material: Bronze
- Trim Material: Brass
- Valve Style: Globe Valve
Actuator Specifications
- Actuator Type: Spring Return Pneumatic
- Control Signal: 3–7 PSI pneumatic input
- Action: Spring return for fail-safe positioning
Key Features & Benefits
- Equal percentage flow characteristic provides precise, stable modulation across the full stroke range
- Normally open configuration ensures flow is maintained on loss of pneumatic signal — ideal for fail-safe heating applications
- Bronze body with brass trim offers excellent corrosion resistance for hydronic water service
- 1/2″ NPT connections simplify installation into standard piping systems
- Spring return pneumatic actuator delivers consistent, repeatable positioning with 3–7 PSI control signal
- Factory-assembled valve and actuator combination reduces installation time and ensures proper component matching
Typical Applications
- Commercial HVAC hydronic heating and cooling coil control
- Building automation and pneumatic control systems
- Fan coil units and air handling unit coil valves
- Terminal unit flow control in variable flow systems
Why Choose the VK-7213-201-4-4
As part of the trusted Schneider Electric (formerly Barber Colman) valve product line, the VK-7213-201-4-4 combines field-proven globe valve technology with a dependable pneumatic actuator in a single, ready-to-install assembly. The equal percentage characteristic makes it an excellent choice for applications requiring tight control at low flow rates, while the spring return actuator ensures the valve returns to its normally open position on loss of signal — protecting your system and occupant comfort.
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