Description
The Belimo B211 is a precision-engineered 2-way ball valve designed for reliable flow control in chilled water and hot water HVAC systems. Built to perform in demanding hydronic applications, this valve features a nickel-plated forged brass body paired with a stainless steel ball and stem for exceptional corrosion resistance and long service life.
Key Features
- 1/2″ NPT connection for straightforward installation in standard piping systems
- 1.9 Cv flow coefficient for accurate flow management in small-to-medium hydronic circuits
- 2-way, equal percentage flow characteristic for precise, linear control response
- Nickel-plated forged brass body for enhanced durability and corrosion resistance
- Stainless steel ball and stem for long-lasting, reliable operation
- Rated for chilled water and hot water applications up to 212°F (100°C) maximum
- Compatible with glycol solutions up to 60% concentration
Application
The B211 is ideal for use in commercial and light industrial HVAC systems where precise hydronic flow control is required. Its equal percentage flow characteristic makes it well-suited for modulating control applications, including fan coil units, air handling units, heat exchangers, and terminal units operating on chilled or hot water circuits. The valve’s glycol compatibility (up to 60%) makes it a dependable choice for systems requiring freeze protection.
Construction & Materials
- Body: Nickel-plated forged brass
- Ball and stem: Stainless steel
- Connection type: NPT (National Pipe Thread)
- Flow characteristic: Equal percentage
Specifications
- SKU: B211
- Brand: Belimo
- Pipe size: 1/2″
- Connection: NPT
- Cv: 1.9
- Valve type: 2-Way ball valve
- Flow characteristic: Equal percentage
- Maximum temperature: 212°F (100°C)
- Glycol compatibility: Up to 60% solution
- Body material: Nickel-plated forged brass
- Ball and stem material: Stainless steel
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