Description
Schneider Electric (Barber Colman) VB-7211-0-3-4 Overview
The Schneider Electric (Barber Colman) VB-7211-0-3-4 is a precision-engineered two-way globe valve designed for demanding hydronic and HVAC control applications. Featuring a durable bronze body with brass trim, this valve delivers reliable, long-lasting performance in commercial and industrial heating and cooling systems.
Key Features
- Valve type: Globe, Union Angle configuration
- Pipe size: 1/2″ with union connections for easy installation and serviceability
- Flow coefficient: 5.0 Cv for precise flow capacity
- Flow characteristic: Two-way equal percentage — ideal for modulating control applications
- Body material: Bronze for excellent corrosion resistance
- Trim material: Brass for durability and compatibility with hydronic media
- Stem action: Stem Up Open (SU/O) — valve opens as stem rises
- Designed for use with compatible Schneider Electric / Barber Colman actuators
Application
The VB-7211-0-3-4 is well-suited for modulating hot water, chilled water, and steam coil control in air handling units, fan coil units, and other HVAC terminal equipment. The equal percentage flow characteristic provides excellent controllability across a wide range of load conditions, making it a preferred choice for building automation and energy management systems.
Construction & Design
- Union angle body design simplifies field installation and in-line maintenance
- Bronze body construction withstands the rigors of hydronic system pressures and temperatures
- Brass trim components ensure compatibility with common hydronic fluids
- Stem Up Open operation provides a predictable fail position when used with spring-return actuators
Compatibility
This valve body is designed to be paired with Schneider Electric (Barber Colman) valve actuators from the VA, MA, or compatible series. Always verify actuator compatibility and close-off pressure ratings when selecting an actuator for this valve body.
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