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Johnson Controls VG2000 Series VG2231TL+823C00

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VG2231TL+823C00

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The VG2231TL+823C00 model from Johnson Controls is a normally open 2-way globe valve designed for applications utilizing pneumatic actuation. With a valve size of 2-1/2 inches, it features ANSI Class 125 flat-faced flanged connections and is constructed from durable cast iron with a black lacquer finish.

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Technical specifications for VG2231TL+823C00

ManufacturerJohnson Controls
Product TypeNormally open 2-way globe valve with a pneumatic actuator
Product LineVG2000 Series
Part NumberVG2231TL+823C00
End ConnectionsFlat-faced flanged ANSI Class 125 connections
Valve Size2-1/2 inches
Valve Stroke3/4 inches
Spring Range3 to 7 psig or 21 to 48 kPa
Max. Closeoff Pressure53 psig (365 kPa)
Stem Type3/8-inch threaded stem ("L" stem)
Trim and FlowBrass trim, modified linear flow
Body MaterialCast iron with a black lacquer finish
Stem Material316 stainless steel
Plug MaterialBrass
Packing MaterialEPT ring packs
Operating Temperature Range2°C to 138°C
Max. Allowable Pressure (Water)175 psig at 66°C, 125 psig at 138°C
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The Johnson Controls VG2231TL+823C00 is a 2-way globe valve featuring a normally open function, perfectly suited for control applications involving pneumatic actuation. Weighing in at 47.0 lbs, this valve is tailored for robust performance and reliability. The valve measures 2-1/2 inches in size and boasts a 3/4 inch stroke length for precise flow modulation.

Ingeniously designed with flat-faced flanged ANSI Class 125 connections, installation is straightforward, ensuring secure integration into existing piping systems. The valve is made from cast iron and finished with a black lacquer for enhanced durability, while the stem is constructed from high-grade 316 stainless steel, ensuring longevity and resistance to corrosion.

The spring range for this valve extends from 3 to 7 psig (21 to 48 kPa), allowing for adaptable application requirements, and it features a maximum closeoff pressure of 53 psig (365 kPa). Additionally, the VG2231TL+823C00 can manage substantial water pressures, rated at 175 psig when operating at 66°C, and 125 psig at a maximum temperature of 138°C. Its trim includes brass components with a modified linear flow characteristic, optimizing flow control through the valve.

For sealing, EPT ring packs ensure effective containment of fluid, making this globe valve well-suited for various industrial environments. With an operating temperature range of 2°C to 138°C, it provides versatile functionality across a spectrum of applications.