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VG7842GT+74CHGC
The VG7842GT+74CHGC from Johnson Controls is a three-way mixing valve made from cast bronze. Designed for precise fluid control, it features a brass trim with linear flow characteristics, and operates effectively within a temperature range of 2°C to 65°C.
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Technical specifications for VG7842GT+74CHGC
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Bronze Control Valve |
| Product Line | VG7000 Series |
| Part Number | VG7842GT+74CHGC |
| Valve Material | Cast Bronze |
| Valve Body Type | Three-Way Mixing |
| Trim and Flow | Brass Trim, Linear Flow |
| End Connections | Threaded NPT |
| Valve Stem Type | Standard Threaded Stem |
| Valve Size | 1/2 inches |
| Cv Rating | 4.6 Cv |
| Actuator Type | Spring Return Actuator |
| Control Signals Voltage Range | 0 to 10 VDC |
| Auxiliary Switches | 2 Auxiliary Switches |
| Modulating Operational Control | Proportional |
| Minimum Valve Operating Temperature | 2 °C |
| Maximum Valve Operating Temperature | 65 °C |
| Seat Material | Brass With Molded Elastomeric Disk |
The Johnson Controls VG7842GT+74CHGC is crafted as a bronze control valve engineered for efficient fluid dynamics. This valve, featuring a 1/2-inch size, is suitable for three-way mixing operations. Constructed from cast bronze, the VG7842GT+74CHGC utilizes brass trim for its flow mechanism, ensuring a linear flow characteristic across its operational range.
The valve operates within a modest temperature spectrum, with a minimum of 2 °C and a maximum of 65 °C, making it adaptable to varied environmental conditions. Its Cv rating sits at 4.6, indicating its flow capacity and efficiency in a given system. Threaded NPT connections facilitate straightforward plumbing integration.
The valve stem follows a standard threaded design, ensuring compatibility with various components. The actuator employs a spring return method, which provides reliable and responsive control, while the inclusion of two auxiliary switches adds to its operational capability. Additionally, the valve's designed modulating operational control is proportional, allowing for precise adjustments based on the control signals it receives, which can range from 0 to 10 VDC.
For sealing, it utilizes a brass seat paired with a molded elastomeric disk, contributing to its durability and effectiveness in maintaining the desired flow characteristics. The VG7842GT+74CHGC control valve from Johnson Controls is a comprehensive solution for applications demanding sophisticated flow control.
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