Description
The Belimo B208B is a precision-engineered 2-way ball valve designed for reliable flow control in chilled water and hot water HVAC systems. Built with a nickel-plated forged brass body, a chrome-plated brass ball, and a nickel-plated brass stem, this valve delivers exceptional corrosion resistance and long service life in demanding hydronic applications.
Key Features
- 1/2″ NPT connection for straightforward installation into standard piping
- 0.46 Cv flow coefficient for accurate, low-flow control
- 2-way configuration for on/off or modulating flow regulation
- Equal percentage flow characteristic for precise, proportional control throughout the valve’s range
- Nickel-plated forged brass body for superior strength and corrosion resistance
- Chrome-plated brass ball for smooth, reliable operation and extended service life
- Nickel-plated brass stem for added durability and leak-free performance
- Rated for chilled water and hot water applications up to 212°F (100°C) maximum
- Compatible with glycol solutions up to 60% concentration
Typical Applications
- Fan coil units and air handling units
- Chilled water and hot water hydronic systems
- Terminal unit flow control
- Building automation and HVAC control systems
Specifications
- SKU: B208B
- Brand: Belimo
- Pipe Size: 1/2″
- Connection Type: NPT
- Flow Coefficient (Cv): 0.46
- Valve Configuration: 2-Way
- Flow Characteristic: Equal Percentage
- Body Material: Nickel-Plated Forged Brass
- Ball Material: Chrome-Plated Brass
- Stem Material: Nickel-Plated Brass
- Maximum Temperature: 212°F (100°C)
- Glycol Compatibility: Up to 60% Solution
- Media: Chilled Water, Hot Water







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