Description
The Belimo B229 is a high-performance 2-way ball valve engineered for reliable flow control in commercial and industrial HVAC hydronic systems. Built with a nickel-plated forged brass body and a stainless steel ball and stem, this valve delivers exceptional durability and corrosion resistance in demanding chilled water and hot water applications.
Key Features
- 1-1/4″ NPT connection for straightforward threaded installation
- 2-way, equal percentage flow characteristic for precise modulating control
- 10 Cv flow coefficient for optimized system performance
- Nickel-plated forged brass body for superior corrosion resistance
- Stainless steel ball and stem for long-term reliability and durability
- Rated for chilled water and hot water service up to 212°F maximum
- Compatible with glycol solutions up to 60% concentration
Application
The B229 is designed for use in chilled water and hot water hydronic systems where accurate, repeatable flow modulation is critical. Its equal percentage flow characteristic makes it ideal for variable flow systems, fan coil units, air handling units, and heat exchangers. The glycol compatibility of up to 60% makes it well-suited for freeze-protection applications in cold climates.
Construction & Materials
- Body: Nickel-plated forged brass
- Ball and stem: Stainless steel
- Connection type: NPT (National Pipe Thread)
- Pipe size: 1-1/4″
Specifications
- SKU: B229
- Brand: Belimo
- Valve type: Ball valve, 2-way
- Flow characteristic: Equal percentage
- Cv: 10
- Connection: 1-1/4″ NPT
- Maximum temperature: 212°F
- Glycol compatibility: Up to 60% solution
Trust Belimo’s proven engineering to deliver consistent, long-lasting performance in your hydronic system. The B229 pairs with Belimo actuators for a complete, factory-matched valve and actuator assembly.
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