Description
The Belimo B265 is a heavy-duty 2-way ball valve engineered for reliable flow control in commercial and industrial HVAC hydronic systems. Designed to handle both chilled water and hot water applications, this valve delivers consistent, repeatable performance across a wide range of system conditions.
Key Features
- 2-1/2″ NPT connection for straightforward installation in standard piping systems
- 210 Cv flow coefficient for high-capacity flow in larger hydronic circuits
- 2-way, equal percentage flow characteristic for precise, linear control response
- Nickel-plated forged brass body for superior corrosion resistance and long service life
- Stainless steel ball and stem for durability and resistance to scale and corrosion
- Rated for chilled water and hot water service up to 212°F (100°C) maximum
- Compatible with glycol solutions up to 60% concentration
Application
The B265 is ideally suited for use in commercial HVAC air handling units, fan coil systems, chilled water distribution, and hot water heating loops. Its equal percentage flow characteristic makes it the preferred choice for modulating control applications where precise flow management is critical to system efficiency and comfort.
Construction
- Body material: Nickel-plated forged brass
- Ball and stem material: Stainless steel
- Connection type: NPT (National Pipe Thread)
- Valve size: 2-1/2″
- Flow characteristic: Equal percentage
- Configuration: 2-way
- Maximum fluid temperature: 212°F
- Maximum glycol concentration: 60%
- Cv rating: 210
Why Choose Belimo
Belimo is a globally recognized leader in HVAC actuator and valve technology, trusted by mechanical contractors and building automation professionals for quality, reliability, and ease of integration. The B265 is designed to pair seamlessly with Belimo actuators for complete valve-actuator assembly solutions.
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