Belimo G225B-L+LVB24-SR Globe Valve Assembly Cv Non-Spring Return Modulating - 1 2-Way 14 24V

The Belimo G225B-L+LVB24-SR is a factory-assembled 1" 2-way globe valve and electric actuator combination designed for precise modulating control in commercial HVAC applications. The assembly pairs the G225B-L bronze globe valve body with the LVB24-SR non-spring return linear actuator, delivering reliable proportional flow control for hot water, chilled water, and steam systems.

Valve Specifications:

• Pipe Size: 1 inch
• Configuration: 2-way (two-position)
• Flow Coefficient (Cv): 14
• Flow Characteristic: Equal percentage
• Connection Type: NPT female ends
• Trim Material: Bronze
• Pressure Rating: ANSI Class 250 (up to 400 psi below 150°F)
• Maximum Pressure Rating: 250 psi
• Minimum Closeoff Pressure: 85 psi
• Max Differential Pressure (Water): 35 psi (241 kPa)
• Max Differential Pressure (Steam): 20 psi (103 kPa)
• Max Inlet Pressure (Steam): 35 psi (241 kPa)
• Media Compatibility: Chilled water, hot water, up to 60% glycol, steam

Actuator Specifications (LVB24-SR):

• Actuator Type: Non-spring return (NSR), linear
• Fail-Safe: Non fail-safe
• Control Mode: Modulating — 2...10 VDC or 4...20 mA (with ZG-R01 resistor)
• Supply Voltage: AC/DC 24 V, 50/60 Hz
• Power Consumption (Operation): 1 W
• Power Consumption (Rest): 0.5 W
• Transformer Sizing: 2 VA (Class 2 power source)
• Actuating Force: 500 N (115 lbf)
• Electrical Connection: 18 GA plenum cable, 3 ft (1 m), with 1/2" conduit connector
• Degree of Protection: NEMA 2 / IP54
• Overload Protection: Electronic throughout full stroke
• Electrical Protection: Double insulated
• Manual Override: Yes

Additional Features:

• Factory-assembled valve and actuator — ready to install out of the box
• Meets cULus requirements without an electrical ground connection
• Compatible with DC 24 V power in addition to AC 24 V
• 5-year manufacturer warranty

The G225B-L+LVB24-SR is ideal for controlling unit ventilators, air handling units, fan coil units, and a broad range of HVAC heating and cooling systems requiring accurate proportional flow regulation.