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VG7842PT+74CHGC
The VG7842PT+74CHGC control valve from Johnson Controls is a three-way mixing valve. This bronze valve is designed to operate efficiently in various fluid control applications.
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Technical specifications for VG7842PT+74CHGC
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Three-way mixing bronze control valve |
| Product Line | VG7000 Series |
| Part Number | VG7842PT+74CHGC |
| Flow Coefficient | 18.5 Cv |
| Voltage Rating | 24 VAC |
| IP Rating | IP54 |
| Operating Temperature Range | 2 to 140°C (valve fluid) |
| Valve Operating Temperature Limits | 2 to 65°C |
| Trim/Flow Characteristics | Brass trim, linear flow (three-way) |
| End Connections | NPT (threaded) |
| Actuator Model | VA7830-HGC-2 |
| Actuator Force Output | 180 lb. min. stem force |
| Valve Body Rating | ANSI B16.15, Class 250 (EN 12360) |
| Leakage | 0.01% of max. flow |
| Rangeability | >100:1 |
| Materials | Body: Cast Bronze; Bonnet: Brass |
The Johnson Controls VG7842PT+74CHGC is a robust three-way mixing control valve crafted from bronze materials. This valve provides a flow coefficient of 18.5 Cv, making it suitable for precise flow management in various setups. Weighing in at 7.9 lbs, it is compact and easy to handle during installation. This unit operates on a voltage rating of 24 VAC and is designed to meet IP54 standards, offering moderate protection against dust and water.
For effective fluid control, the VG7842PT+74CHGC valve accommodates an operational temperature range from 2 to 140°C for the valve fluid, while its operating temperature limits are confined to 2 to 65°C. The linear flow characteristics with brass trim enhance the valve’s performance as a three-way mixing unit.
The end connections of this valve utilize NPT threaded fittings, ensuring reliable and tight integration into existing piping systems. This model is paired with the VA7830-HGC-2 actuator, which delivers a minimum stem force output of 180 lbs, providing sufficient actuation force for effective control.
Moreover, the valve body is rated according to ANSI B16.15, Class 250, adhering to international standards for safety and performance. The leakage rate is impressively low, at just 0.01% of maximum flow, ensuring operational reliability and efficiency. With a rangeability surpassing 100:1, this control valve is capable of handling diverse operational requirements with precision and effectiveness.
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