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VG7243RT+72CHGA
The VG7243RT+72CHGA is a bronze globe valve engineered by Johnson Controls as part of the VG7000 Series. This model features a 24 VAC voltage rating and a flow coefficient of 28.9 Cv. Built for durability, it operates across a temperature range of 2°C to 170°C.
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Technical specifications for VG7243RT+72CHGA
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Bronze Globe Valve |
| Product Line | VG7000 Series |
| Part Number | VG7243RT+72CHGA |
| Actuator Model | VA7820-HGA-2 |
| Voltage Rating | 24 VAC (19-30 VAC) |
| Input Voltage Frequency | 50/60 Hz |
| IP Rating | NEMA 2 (IP54) |
| Operating Temperature Range | 2°C to 170°C |
| Storage Temperature Range | -40°C to 80°C |
| Humidity Range | 10% to 90% RH (Non-Condensing) |
| Current Rating | 11 VA transformer sizing |
| Control Type | Proportional, Spring Return Stem-Up With No Aux. Switches |
| Flow Coefficient (Cv) | 28.9 Cv (25.0 Kv) |
| Maximum Closeoff Pressure | 44 psig |
| End Connections | NPT (Threaded) |
| Body Material | Cast Bronze |
| Trim Material | 300 Series Stainless Steel |
The Johnson Controls VG7243RT+72CHGA serves as a robust bronze globe valve within the VG7000 Series. This valve operates at a nominal voltage of 24 VAC, with an acceptable variation from 19 to 30 VAC, making it suitable for diverse applications in HVAC systems.
Functioning seamlessly at an input frequency of 50/60 Hz, this unit also boasts an IP rating of NEMA 2 (IP54) for effective protection against environmental factors. The valve excels in various temperature environments, with an operating capacity ranging from 2°C to 170°C, and it can be stored safely in temperatures as low as -40°C and as high as 80°C.
Humidity levels suitable for the VG7243RT+72CHGA range between 10% to 90% RH while remaining non-condensing. The device requires 11 VA transformer sizing to ensure suitable operation. Its control mechanism is proportional, utilizing a spring return that positions the stem upwards, without the incorporation of auxiliary switches.
The flow coefficient (Cv) of this model is registered at 28.9 Cv, equating to 25.0 Kv, delivering efficient fluid control. The maximum closeoff pressure is capped at 44 psig, ensuring reliable performance under elevated conditions. End connections feature a threaded NPT design, reinforcing its installation versatility. For construction, it is made from cast bronze, reinforcing its strength and longevity, while the trim material is 300 series stainless steel, ensuring resistance to corrosion and enhanced durability in operation.
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