Belimo B315+LF120 NPT Ball Valve with Spring Return Actuator - 3-Way

The Belimo B315+LF120 is a packaged 3-way ball valve assembly combining a 1/2" NPT threaded bronze valve body with an LF120 spring return actuator. This valve assembly is designed for on/off or two-position control applications in HVAC systems, providing reliable fluid flow control with fail-safe spring return operation.

Key Specifications:

• Valve Body: B315 bronze 3-way ball valve with 1/2" NPT threaded connections
• Flow Coefficient (Cv): 10
• Actuator: LF120 spring return electric actuator, 120V AC power
• Control: Two-position (2POS) on/off control with spring return fail-safe
• Operating Mode: Spring return to fail-safe position on power loss
• Construction: Lead-free compliant brass/bronze materials suitable for potable water applications
• Application: Mixing or diverting service in hydronic heating, cooling, and domestic hot water systems

The spring return actuator provides automatic valve positioning upon power failure, ensuring safe system operation. The compact design integrates seamlessly into mechanical rooms and equipment installations where space is limited. Factory assembled and tested for reliable performance in commercial HVAC applications.