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Johnson Controls VG2000 Series VG2231TM+843D00

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VG2231TM+843D00

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The VG2231TM+843D00 model from the VG2000 Series by Johnson Controls is a pneumatically-operated 2-way globe valve tailored for effective fluid management. This valve measures 2-1/2 inches and has a sturdy body constructed from cast iron, suitable for various applications.

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Technical specifications for VG2231TM+843D00

ManufacturerJohnson Controls
Product Type2-way globe valve, pneumatically-actuated
Product LineVG2000 Series
Part NumberVG2231TM+843D00
Valve Body RatingASME B16.1, Class 125
Valve Size2-1/2 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
Packing MaterialEPT (Ethylene Propylene Terpolymer) ring packs
Spring Range4 to 8 psig
Closeoff Pressure100 psig
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The Johnson Controls VG2231TM+843D00 is an advanced 2-way globe valve that operates pneumatically. It is constructed with a valve body rated to ASME B16.1 Class 125, ensuring reliability under pressure. Weighing in at 57.0 lbs, this structure is robust yet maintains manageable dimensions, featuring a valve size of 2-1/2 inches.

This valve operates across a fluid temperature range from a low of 2°C up to a maximum of 138°C. It can achieve a maximum allowable water pressure of 175 psig at 66°C and 125 psig at 138°C. When utilized for steam, it is rated for a maximum pressure of 35 psig (241 kPa) of saturated steam at its highest temperature point of 138°C. The flow characteristic is modified linear, offering precise control of fluid flow.

The body is constructed from durable cast iron, ensuring longevity in demanding environments, while the stem features 316 stainless steel known for its excellent corrosion resistance. A brass plug is used within the valve, and the packing material consists of EPT (Ethylene Propylene Terpolymer) ring packs, providing effective sealing capabilities. The valve accommodates a spring range of 4 to 8 psig, and it is rated for a closeoff pressure of 100 psig, making it a versatile option for a range of applications.