Belimo B277 3-Inch 2-Way Ball Valve 70Cv

The Belimo B277 is a 3-inch brass ball valve designed for HVAC hydronic control applications. This 2-way valve features a 70 Cv flow coefficient, making it suitable for medium to large commercial systems requiring precise flow control and reliable shut-off capabilities.

Key Features:

• 3-inch NPT threaded connections for easy installation
• 70 Cv flow coefficient for high-capacity applications
• 2-way design for on/off or modulating control
• Brass body construction for durability and corrosion resistance
• Chrome-plated brass ball for long service life
• PTFE seats and seals for reliable shut-off performance
• Compatible with Belimo spring return and non-spring return actuators
• Designed for water, water-glycol mixtures, and steam applications

The B277 valve is engineered to work seamlessly with Belimo's line of electric actuators, providing precise modulating or two-position control in heating, cooling, and district energy systems. The robust construction ensures dependable operation in demanding commercial and industrial environments.