The Schneider Electric (Barber Colman) VB-7283-0-4-11 is a heavy-duty, two-way globe valve engineered for precise flow control in commercial and industrial HVAC hydronic systems. With a 2-inch NPT connection and a high-capacity 40 Cv flow coefficient, this valve delivers reliable, linear flow characteristics suited for demanding heating and cooling applications.
Key Features
- Two-way, normally closed (stem up closed) configuration for dependable shutoff and modulating control
- Linear flow characteristic for accurate, proportional flow regulation across the full stroke range
- 2-inch NPT end connections for straightforward installation in standard piping systems
- 40 Cv flow coefficient supports high-flow commercial HVAC and hydronic applications
- Bronze valve body provides excellent corrosion resistance and long service life in water and glycol systems
- Stainless steel trim offers superior durability and resistance to erosion and corrosion
- Designed for compatibility with Schneider Electric (Barber Colman) actuators for complete valve-actuator assembly
Construction & Materials
- Body Material: Bronze
- Trim Material: Stainless Steel
- End Connections: 2″ NPT (National Pipe Thread)
- Flow Characteristic: Linear
- Flow Configuration: Two-Way
- Valve Action: Stem Up Closed (Normally Closed)
- Flow Coefficient (Cv): 40
Typical Applications
- Commercial HVAC hydronic heating and cooling systems
- Chilled water and hot water coil control
- Fan coil unit and air handling unit valve control
- Building automation and energy management systems
- Industrial process flow control requiring precise modulation
The VB-7283-0-4-11 is part of Schneider Electric’s trusted Barber Colman valve series, known throughout the HVAC industry for consistent performance and compatibility with a wide range of actuators. The bronze body and stainless steel trim combination ensures long-term reliability in both heating and cooling service, making this valve an ideal choice for contractors and facility engineers seeking a proven solution for modulating control in hydronic systems.
