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VG7842GT+71CHGA
The VG7842GT+71CHGA is a robust three-way mixing valve from Johnson Controls that combines an electric actuator for enhanced control. This valve is constructed from cast bronze and is designed with threaded NPT end connections, making it suitable for various piping applications.
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Technical specifications for VG7842GT+71CHGA
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Bronze Control Valve with Electric Actuator |
| Product Line | VG7000 Series |
| Part Number | VG7842GT+71CHGA |
| 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 | 4.6 Cv |
| Actuator Type | VA7810-HGA-2 Non-Spring-Return Actuator |
| Modulating Operational Control | Proportional |
| Control Signals Range | 0-10 Volts DC, 2-10 Volts DC, or (0)4-20 mA |
| 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 VG7842GT+71CHGA model from Johnson Controls is engineered as a reliable three-way mixing valve equipped with an electric actuator. Constructed from durable cast bronze, this valve is designed to withstand various operating conditions. With a compact size of 1/2 inch, it fits various industrial setups while ensuring effective flow regulation.
Threaded NPT end connections allow for straightforward installation. With a control port Cv rating of 4.6, this valve offers considerable flow capabilities. The valve integrates a VA7810-HGA-2 actuator, which features a non-spring-return design, promoting efficient operation. It operates at a voltage rating of 24 VAC, making it adaptable for different control systems.
Operators can utilize a variety of control signal formats, including 0-10 Volts DC, 2-10 Volts DC, or (0)4-20 mA, ensuring compatibility with existing control setups. Maximum closeoff pressure is rated at 345 psig, providing robust performance under various conditions.
The operational temperature of this valve ranges from a minimum of 2 °C to a maximum of 65 °C, allowing versatility for different applications. Additionally, the seat material consists of brass combined with a molded elastomeric disk, designed to provide effective sealing and durability during operation. Overall, the VG7842GT+71CHGA valve is a high-performance component suitable for complex fluid control applications.
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