Belimo B317+TFRB24-3 Brass Ball Valve with Floating Actuator - 3-Way 0.75 24V

The Belimo B317+TFRB24-3 is a complete characterized control valve assembly combining a 3/4" 3-way brass ball valve with a TFRB24-3 floating control actuator. This compact valve assembly is designed for hydronic HVAC applications requiring precise temperature control in mixing or diverting configurations.

Key Specifications:

• Valve size: 0.75 inch (3/4") threaded connections
• Configuration: 3-way characterized control valve (CCV)
• Flow coefficient (Cv): 4.7
• Actuator: TFRB24-3 floating control, 24V AC/DC
• Spring return mechanism for fail-safe operation
• Torque: 22 in-lbs
• Valve body material: Brass construction

Features:

• Floating control operation with on/off/float functionality
• Spring return provides automatic failsafe positioning during power loss
• Characterized ball design ensures linear flow control
• Compact, direct-mount actuator design saves installation space
• Universal 24V power supply compatible with most HVAC control systems
• Factory assembled and tested for reliable performance

This valve assembly is ideal for chilled water, hot water, and glycol solution applications in commercial HVAC systems, providing dependable temperature control for mixing loops, bypass circuits, and diverting applications.