The Belimo B6400VB-350 is a heavy-duty 4-inch, 2-way characterized control ball valve engineered for demanding commercial and industrial HVAC hydronic applications. With an impressive 350 Cv flow coefficient, this valve is designed to handle high-flow chilled water, hot water, and condenser water systems where precise flow control and reliable shutoff performance are essential.
Belimo is a globally recognized leader in actuator and valve technology, and the B6400VB-350 reflects that legacy of quality. This valve is designed to be paired with a compatible Belimo actuator, enabling accurate modulating or on/off control in building automation and hydronic systems.
Key Features
- 4-inch (DN100) 2-way ball valve configuration for straightforward flow control
- 350 Cv high-flow coefficient supports large-volume hydronic systems
- Characterized control ball (CCB) design for equal-percentage flow characteristic
- Robust valve body construction suitable for commercial and industrial HVAC use
- Designed for use with Belimo actuators for seamless integration
- Suitable for chilled water, hot water, and condenser water applications
- Reliable bubble-tight shutoff for system isolation
Typical Applications
- Commercial chilled water and hot water distribution systems
- Air handling unit (AHU) coil control
- Fan coil unit (FCU) and central plant hydronic control
- Building automation and energy management systems
- Industrial process cooling and heating loops
Why Choose Belimo?
Belimo has built a reputation for precision-engineered valves and actuators that deliver long service life and dependable performance in commercial HVAC environments. The B6400VB-350 is a trusted solution for engineers and contractors who demand consistent flow control in large-scale hydronic systems. Its compatibility with the full Belimo actuator lineup simplifies specification, installation, and future serviceability.
