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VG7443NT+72CHGA
The VG7443NT+72CHGA from Johnson Controls is a two-way control valve crafted for reliable performance in various applications. Weighing 8.3 lbs, this valve features a 1-inch size with NPT threaded end connections and is capable of handling fluids within a range of 2°C to 170°C.
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Technical specifications for VG7443NT+72CHGA
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Two-way control valve |
| Product Line | VG7000 Series |
| Part Number | VG7443NT+72CHGA |
| End Connections | NPT (threaded) |
| Valve Size | 1 inch |
| Flow Coefficient (Cv) | 11.6 Cv (10.0 Kv) |
| Body Material | Cast Bronze |
| Trim Material | Stainless Steel |
| Actuator Model | VA7820-HGA-2 |
| Actuator Type | Electric spring return type, spring-to-open (stem up) |
| Control Signal | Proportional 0-10 Volts DC with feedback, no auxiliary switches |
| Voltage Rating | 24 VAC |
| Valve Body Rating | ANSI B16.15, Class 250 |
| Valve Fluid Operating Temperature | 2°C to 170°C |
| Rangeability | Greater than 100:1 |
The VG7443NT+72CHGA is a precise two-way control valve from the Johnson Controls VG7000 Series. This valve has a compact design, measuring 1 inch in size, and weighs 8.3 lbs, making it suitable for a variety of installation scenarios. The end connections are designed for NPT (threaded) fittings, ensuring a reliable fit to existing piping systems.
Constructed from cast bronze, the valve offers durability, while the trim is made from stainless steel for enhanced corrosion resistance. The VG7443NT+72CHGA valve has an impressive flow coefficient of 11.6 Cv (10.0 Kv), allowing for adequate flow regulation in its application. This unit complies with the ANSI B16.15, Class 250 standard for quality control measures in valve bodies.
The valve operates within a fluid temperature range from 2°C to 170°C, making it versatile for various fluid types and environmental conditions. Its actuator model VA7820-HGA-2 is electric with a spring return feature, designed to return to an open configuration when powered down. The actuator allows for a proportional control signal of 0-10 Volts DC that facilitates precise fluid control, while the built-in feedback mechanism ensures accurate monitoring of the valve’s position.
With a rangeability greater than 100:1, the VG7443NT+72CHGA provides exceptional control over varying flow rates, catering to diverse operational demands. The lack of auxiliary switches in this configuration maintains simple and effective functionality for users.
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