Overview
The Johnson Controls VG7443CT+72CHGA is a high-performance globe valve and electric actuator assembly designed to accurately regulate fluid flow in commercial HVAC systems. This assembly combines a robust control valve with a spring-return electric actuator to provide reliable, failsafe operation in the event of power loss.
Features
- Field-selectable control signal options including proportional 0-10 VDC, 4-20 mA, floating, or on/off control via integrated DIP switches.
- Spring-return functionality provides a positive close-off or failsafe positioning.
- High close-off pressure rating to ensure dependable operation under demanding system conditions.
- Heavy-duty cast bronze body combined with stainless steel trim offers excellent corrosion resistance and extended service life.
Specifications
- Valve Size: 1/2 inch
- Flow Coefficient: 0.73 Cv
- Body Pattern: 2-Way Normally Closed (Push-Down-to-Open)
- Connection Type: Female NPT
- Supply Voltage: 24 VAC
- Close-off Pressure: 308 psi
- Fluid Temperature Range: 35 to 338 degrees Fahrenheit
Applications
This assembly is engineered for water and steam applications in building automation and HVAC systems. It is commonly utilized to control hot water, chilled water, up to 50% glycol solutions, and low-pressure steam in air handling units, chillers, fan coils, and boilers.


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