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The VG7842LT+3008BP model from Johnson Controls is a bronze control valve attached to a pneumatic actuator. This valve includes a three-way mixing body, ensuring effective management of fluid flows. It operates with a maximum closeoff pressure of 144 psig and a control port capacity of 7.3 Cv.
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| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Bronze Control Valve with Pneumatic Actuator |
| Product Line | VG7000 Series |
| Part Number | VG7842LT+3008BP |
| Valve Material | Cast Bronze |
| Valve Body Type | Three-Way Mixing |
| End Connections | Threaded NPT |
| Trim and Flow | Brass Trim, Linear Flow |
| Valve Size | 3/4-inch |
| Control Port Cv | 7.3 Cv |
| Actuator Type | V-3000-8012 Pneumatic Actuator (Exposed) with V-9502 Positioner |
| Actuator Spring Range | 3 to 6 psig |
| Maximum Closeoff Pressure (N.O. Port) | 144 psig (992 kPa) |
| Fluid Operating Temperature | 2 to 140 °C Water; 38 psig Saturated Steam |
| Valve Minimum Operating Temperature | 2 °C |
| Valve Maximum Operating Temperature | 65 °C |
| Rangeability | Greater than 100:1 |
The Johnson Controls VG7842LT+3008BP is engineered as a robust three-way mixing control valve made from durable cast bronze. Weighing 6.5 lbs, this valve fits seamlessly into installations with its 3/4-inch size and threaded NPT connections. With an extraordinary control port Cv rating of 7.3, it effectively manages linear flow, making it suitable for various applications.
It incorporates an exposed V-3000-8012 pneumatic actuator that provides responsive control when coupled with the V-9502 positioner. The actuator's spring range between 3 to 6 psig optimizes operational safety and performance. This valve can withstand a maximum closeoff pressure at its normally open port of 144 psig (992 kPa), demonstrating its robust construction.
Designed for versatility, the VG7842LT+3008BP supports fluid operation temperatures from 2 °C up to 140 °C for water and 38 psig for saturated steam. Furthermore, it maintains reliable functionality within its specified limits, as it can operate with a minimum fluid temperature of 2 °C and a maximum of 65 °C.
With a rangeability exceeding 100:1, this valve can cater to various flow demands, making it a reliable selection for applications requiring precise control in fluid management environments.