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Johnson Controls VG7000 Series VG7241NT+71CHGA

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VG7241NT+71CHGA

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The VG7241NT+71CHGA from Johnson Controls is a two-way bronze control valve meticulously designed for reliability and operational versatility. This product performs efficiently across specific temperature ranges and can handle a maximum closeoff pressure, ensuring adaptability in various applications.

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Technical specifications for VG7241NT+71CHGA

ManufacturerJohnson Controls
Product TypeBronze Control Valve
Product LineVG7000 Series
Part NumberVG7241NT+71CHGA
Body ConfigurationTwo-Way, Normally Open/Push-Down-to-Close
Voltage Rating24 VAC
Valve Operating Temperature2 to 65 °C
Valve Body MaterialCast Bronze Body, Brass Bonnet, and Brass Trim
Cv (Kv) Rating11.6 Cv (10.0 Kv)
Valve Size1 in (DN25)
End ConnectionsNPT (Threaded)
Actuator ModelVA7810-HGA-2
Actuator Force Output180 lb minimum
Actuator Enclosure/FeaturesIP54 Enclosure, Status LED, and Brushless Motor
Maximum Closeoff Pressure179 psig (1233 kPa)
Fluid Temperature2 to 140 °C water; 38 psig saturated steam
RangeabilityGreater than 100:1

The VG7241NT+71CHGA from Johnson Controls is engineered as a two-way control valve, designed for effective flow management across various systems. Weighing 6.2 lbs, this unit utilizes a 1-inch size and incorporates a robust body made of cast bronze, complemented by a brass bonnet and trim. This valve holds a Cv rating of 11.6 (10.0 Kv), providing high efficiency in regulating fluid flows.

Equipped to operate at 24 VAC, the VG7241NT+71CHGA's design allows it to function effectively within a temperature range of 2 to 65 °C, making it suitable for a variety of applications involving water and saturated steam at pressures up to 38 psig. The actuator associated with this valve, model VA7810-HGA-2, delivers a substantial minimum force output of 180 lbs, ensuring reliable performance.

End connections follow the NPT threaded design for seamless integration into existing systems. The unit's maximum closeoff pressure is rated at 179 psig (1233 kPa), allowing it to withstand significant pressure without compromising performance. A remarkable rangeability of greater than 100:1 enhances its operational flexibility.

In addition, the VG7241NT+71CHGA features an actuator with a protective IP54 enclosure, ensuring resistance to dust and limited water splashes. A status LED is included for easy monitoring of the actuator's operation, supported by a brushless motor for enhanced efficiency. This valve exemplifies Johnson Controls' commitment to quality and reliability in control solutions.