Description
Overview
The Belimo B277 is a heavy-duty 3-inch NPT two-way ball valve engineered for demanding chilled water and hot water HVAC applications. Featuring a nickel-plated forged brass body paired with a stainless steel ball and stem, this valve delivers exceptional corrosion resistance and long service life in both commercial and industrial hydronic systems.
Key Features
- 3″ NPT end connections for straightforward pipe installation
- 70 Cv flow coefficient for high-capacity water flow control
- 2-way, equal percentage flow characteristic for precise modulating control
- Nickel-plated forged brass body for superior corrosion resistance
- Stainless steel ball and stem for durability and long service life
- 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 B277 is designed for use in commercial and industrial hydronic systems including chilled water cooling coils, hot water heating coils, fan coil units, and air handling units. Its equal percentage flow characteristic makes it ideal for modulating control applications where precise flow regulation is required across a wide range of operating conditions.
Specifications
- Brand: Belimo
- Model / SKU: B277
- Valve Type: Ball Valve, 2-Way
- Connection Type: NPT (Threaded)
- Pipe Size: 3 inch
- Flow Coefficient (Cv): 70
- Flow Characteristic: Equal Percentage
- Body Material: Nickel-Plated Forged Brass
- Ball & Stem Material: Stainless Steel
- Maximum Temperature: 212°F (100°C)
- Glycol Compatibility: Up to 60% glycol solution
- Media: Chilled Water, Hot Water
Why Choose Belimo
Belimo is a globally recognized leader in HVAC valve and actuator technology, known for precision engineering, energy efficiency, and reliable performance. The B277 valve body is designed to pair with Belimo’s full range of electric actuators, giving system designers and contractors a complete, integrated control solution.
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