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VG7842ST+72CHGA
The VG7842ST+72CHGA valve from Johnson Controls is an effective globe valve within the VG7000 Series. It offers a 46.2 Cv flow coefficient, ensuring efficient fluid flow control, and is actuated by the VA7820-HGA-2 with a minimum force output of 180 lbs.
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Technical specifications for VG7842ST+72CHGA
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Globe valve |
| Product Line | VG7000 Series |
| Part Number | VG7842ST+72CHGA |
| Flow Coefficient (Cv) | 46.2 Cv |
| Actuator Force | 180 lb. (min. linear output force) |
| Actuator | VA7820-HGA-2 |
| Voltage Rating | 24 VAC |
| Control Signal | 0-10 Volts DC proportional (field-selectable as on/off or floating) |
| Closeoff Pressure | 46 psig |
| Valve Size | 2 in. NPT threaded |
| Trim | Brass |
| Body Material | Cast bronze |
| Actuator Stroke | 5/16 in. to 1 in. |
| Fluid Operating Temperature | 2°C to 140°C |
| Maximum Steam Rating | 38 psig of saturated steam |
| Input Voltage Frequency | 50/60 Hz, 11 VA |
The Johnson Controls VG7842ST+72CHGA is a globe valve known for its reliable performance in numerous applications. Engineered with a flow coefficient of 46.2 Cv, this component allows for optimized flow management. The actuator assigned to this valve is the VA7820-HGA-2, which delivers a minimum output force of 180 lbs, enabling effective control even in challenging conditions.
With a voltage rating of 24 VAC, this valve is set to operate at an input frequency of 50/60 Hz with a consumption of 11 VA. The control signal is adjustable, offering options for 0-10 volts DC in either proportional, on/off, or floating modes, allowing for flexibility in various control setups.
The globe valve is configured in a two-inch NPT threaded size and features a robust build using cast bronze for the body, with brass trim to enhance durability. The actuator stroke is adjustable, capable of ranging from 5/16 inches to 1 inch, which supports a variety of applications.
In terms of operating conditions, the VG7842ST+72CHGA can handle fluid temperatures from 2°C up to 140°C and is rated for a maximum steam pressure of 38 psig of saturated steam. Overall, this globe valve exemplifies quality engineering, providing users with reliable control in complex fluid systems.
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