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Johnson Controls VG2000 Series VG2431UN+865E00

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VG2431UN+865E00

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The VG2431UN+865E00 from Johnson Controls is a 2-way normally-closed globe valve designed for precise control in various fluid systems. This valve has a robust weight of 113 lbs and is suitable for use with a variety of media.

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Technical specifications for VG2431UN+865E00

ManufacturerJohnson Controls
Product Type2-way normally-closed flanged globe valve
Product LineVG2000 Series
Part NumberVG2431UN+865E00
Valve Size3 inches
Stem Type1/2 in. threaded ("N" stem)
Actuator ModelMP86 (100 sq. in. effective diaphragm)
Actuator MountingSingle (factory-mounted)
Control Signal TypePneumatic, spring-return
Spring Range9 psig to 13 psig
Valve Stroke1 1/8 in.
Closeoff Pressure105 psig
Max. Actuator Supply Pressure (Pneumatic)25 psig (172 kPa)
End ConnectionsClass 125 ANSI Flat-Faced Flanged Connections
Body Material/FinishCast iron, black lacquer finish
Plug MaterialBrass
Operating Temperature Range (Valve Fluid)2°C to 138°C
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The VG2431UN+865E00, part of the Johnson Controls VG2000 Series, is a dependable 2-way normally-closed flanged globe valve, known for its robust construction. Weighing in at 113 lbs, this valve is designed to manage flow in various applications. It has a size specification of 3 inches, allowing substantial fluid passage.

The valve features a threaded stem measuring 1/2 inch, denoted as the "N" type. It is paired with an MP86 actuator, which utilizes a diaphragm with an effective area of 100 square inches. Factory-mounted, this actuator ensures simplicity during installation. Functioning with pneumatic spring-return control signals, this valve provides responsive operation, maintaining efficiency in various scenarios.

With the capability to operate between spring pressures of 9 psig to 13 psig, the valve stroke measures 1 1/8 inches. This setup allows for effective modulation of flow. Notably, the valve can handle a closeoff pressure of up to 105 psig, while the maximum actuator supply pressure reaches 25 psig (172 kPa).

End connections are built to Class 125 ANSI specifications, utilizing flat-faced flanged connections for secure installation. Constructed from cast iron with a durable black lacquer finish, the valve is made to withstand industrial environments. The plug, made of brass, contributes to reliable sealing performance. The valve can manage fluid temperatures within the range of 2°C to 138°C, making it suitable for diverse operational contexts.