B208+LFX24-SR US Belimo 1/2″ 2-Way Characterized Control Valve, Cv 0.46, Fail-Safe 24V

Overview

The Belimo B208+LFX24-SR US is a 1/2″ (DN 15) 2-way characterized control valve (CCV) featuring a Cv rating of 0.46 and a spring-return fail-safe actuator. Engineered for precise hydronic flow regulation in HVAC heating and cooling systems, it operates on a 24 VAC/DC power supply with a 2-10 VDC proportional control signal to deliver steady, dependable temperature regulation.

Features

• Specialized characterizing disc provides an equal percentage flow curve to eliminate control loop hunting
• Fail-safe spring return actuator automatically returns valve to position upon loss of power
• High close-off rating with 0% leakage rate for maximum plant efficiency
• Corrosion-resistant stainless steel ball and stem for long service life
• Self-cleaning ball valve design reduces maintenance and prevents clogging from debris

Specifications

• Valve Pattern: 2-Way
• Valve Size: 1/2″ (DN 15)
• Cv Rating: 0.46
• Actuator Type: Fail-Safe Spring Return
• Voltage: 24 VAC/DC
• Control Signal: 2-10 VDC Modulating
• Pressure Rating: 600 psi
• Temperature Range: 0°F to 250°F (-18°C to 120°C)
• Fluid Compatibility: Hot or chilled water, up to 60% glycol

Applications

• Precise flow modulation for HVAC fan coil units and reheat coils
• Hydronic temperature control in commercial air handling systems
• Energy-efficient fluid regulation in closed loop heating and cooling applications