Overview
The Johnson Controls VG7241GS+8122G is an actuated valve assembly combining a 1/2-inch 2-way globe valve with a VA-8122 proportional electric actuator. It is engineered for precise control of hot water, chilled water, or steam in commercial HVAC and building automation systems.
Features
- Normally open configuration for fail-safe design
- Equal percentage flow characteristic for accurate, proportional control
- Cast bronze body with brass trim for superior corrosion resistance
- Non-spring return electric actuator operation
Specifications
- Pipe Connection: 1/2 inch NPT
- Flow Capacity: 4.6 Cv
- Supply Voltage: 24 VAC proportional input
- Static Pressure Rating: ANSI Class 250
Applications
- Commercial HVAC hydronic heating and cooling systems
- Fan coil unit and air handling unit control
- Building automation and energy management systems
- Zone valve control in water piping systems


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