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VG2831UM
The VG2831UM from Johnson Controls is a 3-way mixing globe valve designed for efficient fluid control. With a 3-inch size and durable cast iron construction, it is suitable for various applications.
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Technical specifications for VG2831UM
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | 3-Way Mixing Globe Valve |
| Product Line | VG2000 Series |
| Part Number | VG2831UM |
| Valve Size | 3 inches |
| End Connection Type | Flat-Faced Flanged ANSI Class 125 Connections |
| Body Material | Cast Iron |
| Housing Color | Black (Lacquer Finish) |
| Trim/Plug Material | Brass |
| Stem Material | 316 Stainless Steel |
| Stem Type | 3/8 in. Threaded Stem (M Stem) |
| Valve Body Rating | ASME B16.1, Class 125 |
| Fluid Operating Temperature Range | 2°C to 138°C |
| Maximum Allowable Pressure (Water) | 175 psig at 66°C, 125 psig at 138°C |
| Maximum Allowable Pressure (Steam) | 35 psig at 138°C |
| Flow Characteristic | Modified Linear |
| Maximum Recommended Operating Pressure Drop | 35 psig (241 kPa) |
The VG2831UM valve, classified within the VG2000 series by Johnson Controls, is a 3-way mixing globe valve that facilitates precise fluid management. It has a valve size of 3 inches and connects via flat-faced flanged ANSI Class 125 connections, allowing straightforward installation. Constructed from cast iron, this valve exhibits a resilient black lacquer finish, which contributes to its durability.
The valve utilizes brass as the trim or plug material, enhancing its longevity during operation. The stem, made of 316 stainless steel, is equipped with a 3/8 inch threaded configuration (referred to as M Stem), providing robust sealing performance. The VG2831UM is compliant with ASME B16.1, Class 125 standards, ensuring it meets industry guidelines for safety and reliability.
Designed to operate within a fluid temperature range of 2°C to 138°C, this valve is well-suited for various applications. It can handle a maximum allowable pressure of 175 psig at 66°C and 125 psig at maximum operating temperature. For steam applications, it maintains a pressure threshold of 35 psig at 138°C. This globe valve showcases a modified linear flow characteristic, which facilitates smooth and efficient fluid movement. Lastly, it supports a maximum recommended operating pressure drop of 35 psig (241 kPa), ensuring stable operation across systems.
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