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Johnson Controls VG7000 Series VG7241ST+7150G

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VG7241ST+7150G

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The VG7241ST+7150G is a precision bronze control valve from Johnson Controls. Designed for reliable operation, this valve incorporates a two-way configuration that remains normally open, allowing for effective control when pressure is applied to close it. Its robust construction supports a wide range of fluid applications, making it an essential component in many systems.

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Technical specifications for VG7241ST+7150G

ManufacturerJohnson Controls
Product TypeBronze Control Valve
Product LineVG7000 Series
Part NumberVG7241ST+7150G
Body ConfigurationTwo-Way, Normally Open/Push-Down-to-Close
Voltage Rating24 VAC
Operating Temperature Range (Valve Ambient)2 to 65 °C
Valve Body MaterialCast Bronze Body, Brass Bonnet, Brass Trim
Cv Rating46.2 Cv
Valve Size2 in (DN50)
End ConnectionsNPT (Threaded)
Actuator ModelVA-7150-1001
Actuator Force Output90 lb minimum
Maximum Closeoff Pressure21 psig (145 kPa)
Maximum Fluid Temperature2 to 140 °C water; 38 psig (262 kPa) saturated steam
Valve Body RatingANSI B16.15, Class 250 (EN 12360)
RangeabilityGreater than 100:1

The VG7241ST+7150G control valve by Johnson Controls is crafted from durable cast bronze featuring brass trim and a bonnet. It weighs 17.7 lbs and is designed in a two-way, normally open configuration that closes when pressure is applied. The valve operates under a voltage rating of 24 VAC, ensuring compatibility with standard control systems.

Built for versatility, it performs effectively across an ambient temperature range of 2 °C to 65 °C. It boasts a high Cv rating of 46.2, facilitating efficient fluid flow management through its 2-inch size (DN50). The valve's NPT threaded end connections simplify integration with existing piping structures.

This model features the actuator VA-7150-1001, which provides a minimum output force of 90 lbs, ensuring rapid response during operation. The maximum closeoff pressure tolerated by this valve is set at 21 psig (145 kPa), making it suitable for various applications involving different fluid types. Additionally, it can handle fluid temperatures ranging from 2 °C to 140 °C, while efficiently managing saturated steam pressures up to 38 psig (262 kPa).

Moreover, it meets ANSI B16.15, Class 250 standards, affirming its reliability in demanding usage conditions. With a rangeability exceeding 100:1, the VG7241ST+7150G is designed for precise control over a wide range of flow conditions, enhancing operational efficiency in various industrial applications.