Overview
The Johnson Controls VG7241CT+72CHGA is a factory-assembled valve and actuator combination designed to regulate the flow of hot water, chilled water, and glycol solutions in commercial HVAC systems. It integrates a 1/2-inch, 2-way normally open globe valve with a spring return electric actuator for precise modulating control.
Features
- Supports proportional 0-10 VDC or 0-20 mA input signals as well as floating or two-position control
- Two-way normally open configuration for fail-safe system design
- Durable cast bronze body with brass trim components for excellent corrosion resistance
- Long-life replaceable ring packing tested for over one million cycles
- Spring return function ensures proper valve positioning upon power loss
Specifications
- Valve Size: 1/2 inch NPT
- Flow Capacity: 0.73 Cv
- Flow Characteristic: Equal percentage
- Body Material: Cast bronze
- Trim Material: Brass
- Supply Voltage: 24 VAC
- Closeoff Pressure: 345 psig
Applications
- Fan coil unit heating and cooling coil control
- Air handling unit hydronic coil modulation
- Unit ventilator water coil regulation
- Commercial building automation and DDC systems



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