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VG7842CT+74CHGA
The VG7842CT+74CHGA from Johnson Controls is a three-way mixing control valve designed for versatile applications. Constructed from cast bronze, this valve is engineered to handle various fluid management tasks with precision.
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Technical specifications for VG7842CT+74CHGA
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Three-way mixing control valve |
| Product Line | VG7000 Series |
| Part Number | VG7842CT+74CHGA |
| Body Material | Cast bronze |
| Valve Size | 1/2 in. (DN15) |
| Cv Factor | 0.73 Cv (0.63 Kv) |
| Trim Material | Brass |
| End Connection | NPT threaded |
| Actuator Model | VA7830-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 | >25:1 |
| Leakage Rating | 0.01% of Max. Flow |
The VG7842CT+74CHGA is a three-way mixing control valve crafted by Johnson Controls, suitable for controlling the flow of various fluids. Made from durable cast bronze, this valve ensures longevity and reliability. With an overall valve size of 1/2 inch (DN15), it is designed for compact installations but does not compromise performance. The Cv factor is rated at 0.73 Cv (0.63 Kv), providing a good balance of flow characteristics for efficient operation.
This valve is equipped with NPT threaded connections, ensuring secure fittings in piping systems. The included actuator model is VA7830-HGA-2, which operates with a proportional control type. It has a voltage rating of 24 VAC and can deliver a minimum stem force output of 180 lbs. This capability allows it to handle varying loads effectively.
The VG7842CT+74CHGA has an impressive rangeability exceeding 25:1, enabling it to perform well across different flow requirements. Its leakage rating is remarkably low, measuring at 0.01% of maximum flow to ensure efficiency and precision in control applications.
It is designed for usability in challenging environments with a fluid operating temperature range reaching up to 140 °C, while the valve's operational temperature range is capped at 65 °C. This makes the VG7842CT+74CHGA a reliable choice for various industrial applications. Additionally, with an IP54 rating, it guarantees protection against dust and splashing water, further extending its application potential.
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