Belimo B312B+LF24-3 1/2" NPT 3-Way Bronze Ball Valve with LF24 Actuator

The Belimo B312B+LF24-3 is a complete valve and actuator assembly designed for HVAC control applications. This package combines a 1/2" NPT threaded 3-way bronze ball valve with a 24V floating control actuator featuring spring return functionality.

Valve Specifications:

• Connection size: 1/2" NPT female threads
• Valve configuration: 3-way diverting or mixing
• Flow coefficient (Cv): 3.0
• Body material: Lead-free bronze construction
• Pressure rating: Suitable for standard HVAC applications

Actuator Features:

• Model: LF24 floating control actuator
• Power supply: 24V AC/DC
• Control type: Floating control (requires momentary signals)
• Spring return: Failsafe spring return to preset position on power loss
• Rotation time: Factory preset for optimal performance

This valve assembly is ideal for zone control, changeover applications, and mixing/diverting services in hydronic heating and cooling systems. The spring return feature provides reliable failsafe operation, automatically returning the valve to a predetermined position during power failure. Belimo's precision Swiss engineering ensures long-lasting performance and accurate flow control in commercial HVAC installations.