Description
The Belimo B215B is a precision-engineered 2-way ball valve designed for reliable flow control in commercial and industrial HVAC hydronic systems. Built with a nickel-plated forged brass body, chrome-plated brass ball, and nickel-plated brass stem, this valve delivers exceptional durability and corrosion resistance in demanding chilled water and hot water applications.
Key Features
- 1/2″ NPT connection for straightforward installation into standard piping systems
- 2-way design for precise on/off or modulating flow control
- 10 Cv flow coefficient for optimized flow capacity in 1/2″ piping
- Equal percentage flow characteristic for accurate, linear control response
- Nickel-plated forged brass body for superior strength and corrosion resistance
- Chrome-plated brass ball for smooth, long-lasting operation
- Nickel-plated brass stem for enhanced durability and leak protection
- Rated for chilled water and hot water applications up to 212°F maximum
- Compatible with glycol solutions up to 60% concentration
Applications
- Chilled water systems in commercial HVAC installations
- Hot water heating systems and hydronic loops
- Fan coil units, air handling units, and terminal equipment
- Systems utilizing glycol-based antifreeze solutions
Specifications
- SKU: B215B
- Brand: Belimo
- Valve Type: Ball Valve
- Pipe Size: 1/2″
- Connection Type: NPT (National Pipe Thread)
- Flow Coefficient (Cv): 10
- 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
- Glycol Compatibility: Up to 60% solution
The Belimo B215B is designed to pair with Belimo actuators for fully automated modulating or on/off control, making it an ideal choice for building automation and energy management systems. Its robust brass construction and glycol compatibility make it a versatile solution for year-round hydronic system performance.







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