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Johnson Controls VG2000 Series VG2231UM+845C00

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VG2231UM+845C00

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The VG2231UM+845C00 is a 2-way globe valve from the Johnson Controls VG2000 Series, featuring pneumatic actuation for reliable operation. With a valve size of 3 inches and weighing 80.0 lbs, this unit is built for durability and efficiency in demanding applications.

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Technical specifications for VG2231UM+845C00

ManufacturerJohnson Controls
Product TypePneumatically-actuated 2-way globe valve
Product LineVG2000 Series
Part NumberVG2231UM+845C00
Valve Body RatingASME B16.1, Class 125
Valve Size3 inches
Operating Temperature Range2°C to 138°C (fluid)
Maximum Allowable Pressure (Water)175 psig at 66°C, 125 psig at 138°C
Maximum Allowable Pressure (Steam)35 psig (241 kPa) of saturated steam at 138°C
Flow CharacteristicModified linear
Body MaterialCast iron
Stem Material316 stainless steel
Plug MaterialBrass
Spring Range3 to 7 psig
Closeoff Pressure75 psig
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The VG2231UM+845C00, produced by Johnson Controls, is a specialized 2-way globe valve designed with pneumatic actuation. This valve is rated according to ASME B16.1, Class 125, making it suitable for demanding operational environments. Weighing in at 80.0 lbs and featuring a diameter of 3 inches, it strikes a balance between function and sturdy construction.

This unit operates within a fluid temperature range of 2°C to 138°C, accommodating a wide variety of applications. Its pressure settings are noteworthy; the valve can sustain a maximum allowable pressure of 175 psig at 66°C for water and 125 psig at 138°C. In steam applications, it allows for 35 psig (241 kPa) of saturated steam at 138°C.

Designed for efficiency, the flow characteristic of the VG2231UM+845C00 is modified linear, which provides precise control over fluid movement. The body is constructed from cast iron to ensure long-term strength, while the stem is manufactured from 316 stainless steel for optimal durability. The plug material is brass, adding to the valve's overall reliability in a range of applications.

The spring range operates between 3 to 7 psig, allowing for adjustable pressure settings, and the closeoff pressure is rated at 75 psig. This makes the VG2231UM+845C00 a versatile option for systems requiring dependable performance in regulating flow.