Belimo B318B+LF24-SR-S 3/4 Inch 3-Way Bronze Ball Valve with 24V Actuator

The Belimo B318B+LF24-SR-S is a compact control valve assembly combining a 3/4-inch three-way bronze ball valve with an integrated 24-volt modulating actuator. This professionally assembled unit features a spring return mechanism for fail-safe operation and a control range of 2-10 VDC, making it ideal for hydronic heating, cooling, and process control applications.

Key Features:

• 3/4-inch NPT threaded bronze ball valve with three-way design for mixing or diverting service
• 7.4 Cv flow coefficient for precise flow control in HVAC systems
• 24 VAC/DC modulating actuator with spring return for automatic fail-safe positioning
• 2-10 VDC control signal input for proportional control integration
• Lead-free bronze construction compliant with potable water regulations
• Factory-assembled and tested for reliable performance out of the box
• Compact actuator design minimizes installation space requirements
• Auxiliary switches available for position feedback and system monitoring

This Belimo characterised control valve (CCV) assembly is designed for commercial HVAC applications requiring accurate temperature control and energy-efficient operation. The spring return actuator ensures the valve returns to a predetermined safe position during power failure, providing critical system protection.