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Johnson Controls VG1000 Series VG1845ERH938GGC

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VG1845ERH938GGC

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The VG1845ERH938GGC from Johnson Controls is a sophisticated ball valve featuring a spring-return electric actuator. Engineered for three-way mixing applications, this valve is constructed from forged brass, ensuring durability and stability under pressure.

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Technical specifications for VG1845ERH938GGC

ManufacturerJohnson Controls
Product TypeBall Valve with Spring-Return Electric Actuator
Product LineVG1000 Series
Part NumberVG1845ERH938GGC
Valve MaterialForged Brass
Maximum Closeoff Pressure200 psig
Valve Body TypeThree-Way Mixing
End ConnectionsThreaded NPT
Trim and FlowStainless Steel Trim, Equal Percentage Flow
Valve Size1-1/2 inches
Control Port Cv29.2 Cv
Actuator TypeVA9208-GGC-3 Electric Actuator
Modulating Operational ControlProportional
Auxiliary Switches2 Auxiliary Switches
Actuator Voltage Rating24 VAC
Fluid Operating Temperature-30 to 140 °C
Valve Minimum Operating Temperature-40 °C
Valve Maximum Operating Temperature60 °C

The VG1845ERH938GGC is a ball valve equipped with a spring-return electric actuator, part of the VG1000 Series from Johnson Controls. This unit is designed specifically for three-way mixing, providing flexibility in flow control. Crafted from forged brass, the valve ensures reliable performance in various applications. The valve's size measures at 1-1/2 inches, and it connects through NPT threaded ends for solid installation.

It can withstand a maximum closeoff pressure of 200 psig, making it suitable for high-pressure systems. Stainless steel trim enhances the valve's flow characteristics, offering an equal percentage flow profile. Additionally, the control port Cv is rated at 29.2, facilitating effective flow management.

The actuator used is the VA9208-GGC-3 model, which operates on an actuator voltage rating of 24 VAC. This electric actuator provides proportional modulating operational control. For added functionality, the valve includes two auxiliary switches that can be used for monitoring and control purposes.

In terms of operational temperature, the VG1845ERH938GGC is versatile, handling fluid temperatures ranging from -30 to 140 °C. The valve itself can operate in environments with a minimum temperature of -40 °C and a maximum of 60 °C. This broad temperature range makes it valuable for use in various conditions, enhancing its adaptability across different systems.