Johnson Controls VG7441LT+72CHGA Valve Assembly
The Johnson Controls VG7441LT+72CHGA is a heavy-duty, two-way Normally Closed globe valve assembly designed for precise chilled water, hot water, and steam control in demanding HVAC applications. Featuring a 3/4-inch NPT connection and a 7.3 Cv capacity, this cast bronze body valve is built for durability and high-performance modulation. This assembly is a field-selectable unit, allowing technicians to configure it for 0(2)-10 VDC, 0(4)-20 mA, two-position, or floating control signals, offering maximum versatility on the job site. It serves as the direct replacement for VG7241LT+946AGA and VG7241LT+946HGA models, ensuring a seamless upgrade for legacy VG7000 Series installations. Equipped with brass trim and a reliable spring return actuator, it provides a positive fail-safe shut-off in the event of power loss. The equal percentage flow characteristics allow for stable and accurate temperature regulation, even under fluctuating pressure conditions. For contractors, this pre-assembled unit simplifies installation, reducing labor time and ensuring out-of-the-box compatibility with existing 24VAC building automation systems.
Key Benefits:- Broad Compatibility: Direct drop-in replacement for VG7241LT+946AGA, eliminating the need for complex piping reconfigurations.
- Precise Modulation: Equal percentage flow design provides accurate control over hot/chilled water and steam up to 35 psig.
- Field-Selectable Logic: Integrated 24VAC actuator supports proportional 0-10V, 4-20mA, or floating control inputs.
- Robust Construction: Cast bronze body with brass trim offers exceptional corrosion resistance and a long service life in hydronic systems.
- Fail-Safe Protection: The spring return mechanism ensures the valve consistently returns to the normally closed position during power failures.
- Is this valve suitable for steam applications? Yes, the VG7441LT+72CHGA handles steam up to 35 psig with its brass trim and EPDM packing.
- What is the fail-safe position for this assembly? This is a Normally Closed (N.C.) assembly, meaning the spring return will drive the valve to the closed position upon loss of power.
- Can I change the control signal after installation? Yes, the actuator features field-selectable switches to toggle between proportional (VDC/mA), floating, or on/off control.
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Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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