VG1841AE+9T4GGA Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG1841AE+9T4GGA is a 1/2-inch, 3-way ball valve and electric actuator assembly designed to regulate the flow of hot water, chilled water, or glycol solutions in commercial HVAC systems. This assembly features a VG1841AE ball valve paired with a VA9104-GGA-3S non-spring return electric actuator, providing reliable 0-10V proportional control.

Features

• Three-way mixing design with equal percentage flow characteristics
• Maintenance-free assembly with a life expectancy exceeding 200,000 cycles
• Proportional 0-10 VDC analog control signal without an auxiliary switch
• High rangeability of greater than 500:1 for accurate control under varying loads
• Forged brass body with durable chrome-plated brass ball and stem

Specifications

• Valve Size: 1/2 inch NPT
• Flow Capacity: 1.9 Cv
• Actuator Type: VA9104-GGA-3S Electric Non-Spring Return
• Control Signal Type: 0-10V Analog Proportional
• Maximum Static Pressure: 580 psig (PN40)
• Fluid Temperature Range: 23 to 203 degrees Fahrenheit (-5 to 95 degrees Celsius)
• Maximum Closeoff Pressure: 200 psid
• Trim Material: Brass

Applications

• Control of chilled water and hot water loops in building automation systems
• Hydronic cooling and heating setups requiring mixing configurations
• Systems managing up to 50 percent water-glycol solutions
• HVAC infrastructure demanding high precision and extended operational longevity