Overview
The Johnson Controls VG7443GT+72CHGA is a heavy-duty, factory-assembled globe valve and electric actuator assembly designed for precise control of hot water, chilled water, or steam in demanding HVAC systems. This 2-way mixing valve is engineered to regulate flow accurately under varying load conditions, ensuring stable temperature modulation.
Features
- Equipped with a cast bronze body and durable brass trim for extended operational life.
- Driven by a 72CHGA spring-return electric actuator providing a fail-safe sequence.
- Actuator selector switches allow for easy field conversion between control signal options.
- Mechanical spring return functionality ensures the valve returns to a safe position during power interruptions.
- Tested thoroughly to guarantee tight shut-off and high reliability.
Specifications
- Valve Size: 3/4 inch
- Flow Coefficient: 7.3 Cv
- Configuration: 3-Way Mixing
- Connection Type: NPT (National Pipe Thread)
- Power Requirements: 24 VAC power supply
- Control Signals: Proportional 0(2)-10 VDC, 0(4)-20 mA, two-position, or floating (field selectable)
- Flow Characteristic: Linear flow characteristics for reliable close-off
Applications
- Designed for modulating control of hot water, chilled water, and 50/50 glycol solutions in commercial HVAC systems.
- Suitable for low-pressure steam applications up to 15 psig saturated steam.
- Ideal for integration with building automation systems requiring precise liquid or gas flow regulation in terminal boxes or air handling units.


Reviews
There are no reviews yet.