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VG7842ET+71CHGC
The VG7842ET+71CHGC from Johnson Controls is a three-way mixing control valve engineered for optimal fluid management. Designed with a 1/2-inch valve size and a robust cast bronze construction, it features a non-spring return electric actuator for dependable operation.
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Technical specifications for VG7842ET+71CHGC
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Bronze Control Valve with Electric Actuator |
| Product Line | VG7000 Series |
| Part Number | VG7842ET+71CHGC |
| Valve Material | Cast Bronze |
| Valve Body Type | Three-Way Mixing |
| End Connections | Threaded NPT |
| Trim and Flow | Brass Trim, Linear Flow |
| Valve Size | 1/2-inch |
| Control Port Cv | 1.8 Cv |
| Actuator Type | VA7810-HGC-2 Non-Spring Return Actuator |
| Modulating Operational Control | Proportional |
| Auxiliary Switches | 2 Auxiliary Switches |
| Actuator Voltage Rating | 24 VAC |
| Maximum Closeoff Pressure | 345/345 psig |
| Valve Minimum Operating Temperature | 2 °C |
| Valve Maximum Operating Temperature | 65 °C |
| Seat Material | Brass With Molded Elastomeric Disk |
The VG7842ET+71CHGC represents a high-quality bronze control valve equipped with an electric actuator, part of the VG7000 series by Johnson Controls. The valve, constructed with cast bronze, showcases durability in demanding environments. Measuring at 1/2-inch, it is designed for threaded NPT end connections that facilitate easy installation.
The valve operates with a control port Cv rating of 1.8, ensuring sufficient fluid flow capacity for various applications. It is coupled with the VA7810-HGC-2 actuator type, which does not utilize a spring return mechanism. This actuator supports a modulation type of proportional control, ensuring precise regulation of fluid flow. Furthermore, the valve is fitted with two auxiliary switches, enhancing its control capabilities.
The actuator runs on a voltage rating of 24 VAC, making it compatible with standard control interfaces. This model can manage a maximum closeoff pressure of 345 psig, ensuring efficient operation in demanding conditions. Operational temperature limits are set between 2 °C and 65 °C, allowing the valve to function effectively across a range of conditions. The seat material is brass, reinforced with a molded elastomeric disk to enhance sealing performance. The VG7842ET+71CHGC is designed to provide reliable service in complex fluid flow applications.
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