Description
The Belimo B209B is a precision-engineered 2-way ball valve designed for reliable flow control in chilled water and hot water HVAC hydronic systems. Built for demanding commercial and industrial applications, this valve pairs seamlessly with Belimo actuators to deliver accurate, repeatable performance.
Key Features
- 1/2″ NPT pipe connection for straightforward installation
- 0.8 Cv flow coefficient for precise flow regulation
- 2-way, equal percentage flow characteristic for superior control linearity
- Nickel-plated forged brass body for exceptional corrosion resistance and durability
- Chrome-plated brass ball for smooth, long-lasting operation
- Nickel-plated brass stem for added corrosion protection
- Rated for chilled water and hot water applications up to 212°F (100°C) maximum
- Compatible with fluid mixtures containing up to 60% glycol solution
Application
The B209B is ideally suited for terminal unit control in fan coil units, air handling units, and other hydronic heating and cooling systems. Its equal percentage flow characteristic ensures stable control across a wide range of operating conditions, making it an excellent choice for variable flow systems.
Construction & Materials
- Body: Nickel-plated forged brass
- Ball: Chrome-plated brass
- Stem: Nickel-plated brass
- Connection type: NPT (National Pipe Thread)
- Pipe size: 1/2″
Specifications
- SKU: B209B
- Brand: Belimo
- Pipe Size: 1/2″
- Connection: NPT
- Cv: 0.8
- Configuration: 2-Way
- Flow Characteristic: Equal Percentage
- Maximum Temperature: 212°F (100°C)
- Maximum Glycol Concentration: 60%
- Body Material: Nickel-Plated Forged Brass
- Ball Material: Chrome-Plated Brass
- Stem Material: Nickel-Plated Brass
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