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VG7842GT+72CHGA
The VG7842GT+72CHGA from Johnson Controls is a three-way mixing control valve crafted to ensure precise fluid regulation in complex systems. This valve has a size of 1/2 inch (DN15) and features a body made from cast bronze, ensuring durability and reliability in demanding applications.
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Technical specifications for VG7842GT+72CHGA
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Three-way mixing control valve |
| Product Line | VG7000 Series |
| Part Number | VG7842GT+72CHGA |
| Body Material | Cast bronze |
| Valve Size | 1/2 in. (DN15) |
| Cv Factor | 4.6 Cv (4.0 Kv) |
| Trim Material | Brass |
| End Connection | NPT threaded |
| Actuator Model | VA7820-HGA-2 |
| Control Type | Proportional |
| Voltage Rating | 24 VAC |
| Actuator Force Output | 180 lb min. stem force |
| IP Rating | IP54 |
| Fluid Operating Temperature | 2 to 140 °C |
| Valve Operating Temperature | 2 to 65 °C |
| Rangeability | >100:1 |
| Leakage Rating | 0.01% of Max. Flow |
The VG7842GT+72CHGA is designed as a three-way mixing control valve, presenting a vital component for applications requiring precise control over fluid dynamics. Constructed from resilient cast bronze, this device is engineered to ensure longevity and dependable operation under varying conditions. The valve size is measured at 1/2 inch, or DN15.
This valve boasts a Cv factor of 4.6 and a Kv value of 4.0, indicating its effective capability in managing flow rates. It is equipped with brass trim and NPT threaded end connections ideal for secure installation. The associated actuator, the VA7820-HGA-2, operates on proportional control to facilitate smooth adjustments in flow.
Power supply for this actuator is rated at 24 VAC, making it compatible with typical control systems. Its design allows for a significant force output of 180 lb min at the stem, providing robust performance. The unit meets the IP54 rating, offering reasonable protection against dust and water infiltration.
The valve operates effectively within a fluid temperature range of 2 to 140 °C and can function within environmental temperatures from 2 to 65 °C. With a rangeability greater than 100:1, it presents flexibility in flow management under various conditions. The leakage performance is outstanding, rated at just 0.01% of maximum flow, ensuring minimal loss and maximum efficiency during operation.
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