B209+LFX24-SR US Belimo 1/2″ 2-Way Characterized Control Valve, Cv 0.8
$380.00
Characterized Control Valve (CCV), DN 1/2″ [15], 2-way, Cv 0.8
Configurable
Valve Actuator, 35 in-lb [4 Nm], Fail-Safe, AC/DC 24 V, Modulating, On/Off, Floating point, 2…10 V
Actuator fitted
Overview
The Belimo B209+LFX24-SR US is a 1/2″ 2-way characterized control valve (CCV) designed for precise flow control in HVAC hydronic systems. Combined with a fail-safe 24V spring-return modulating actuator, this valve offers reliable performance with a Cv of 0.8 and tight close-off capabilities.
Features
- Equal percentage flow characteristic provides optimal coil control and stability
- Spring return fail-safe actuator ensures automatic safety positioning during power failure
- Modulating 2-10 VDC control signal allows accurate proportional regulation
- Characterized disc prevents control loop hunting and optimizes system efficiency
- Durable stainless steel trim for long operational life in demanding environments
Specifications
- Valve Size: 1/2 inch (DN 15)
- Valve Pattern: 2-Way
- Flow Capacity (Cv): 0.8
- Actuator Type: Fail-Safe Spring Return
- Supply Voltage: AC/DC 24 V
- Control Type: Modulating (2-10 VDC)
- Pressure Rating: 600 psi
- Fluid Compatibility: Hot/chilled water, up to 60% glycol
- Media Temperature Range: 0°F to 250°F (-18°C to 120°C)
Applications
- Heating and cooling coils in air handling units
- Fan coil units and unit ventilators
- VAV box re-heat coils
- Hydronic bypass loops and temperature control systems
| Weight | 4 lbs |
|---|---|
| Dimensions | 10 × 7 × 6 in |
| Actuator Type | Spring Return |
| Control Type | Modulating |
| Torque | 35 in-lb [4 Nm] |
| Voltage | AC/DC 24 V |
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