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VG2831VM
The VG2831VM from Johnson Controls is a cast iron, three-way flanged mixing valve. Designed for robust applications, this valve features a 4-inch size and is equipped with a stem type known as the 3/8-inch threaded "M" stem.
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Technical specifications for VG2831VM
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Cast Iron 3-Way Flanged Mixing Valve |
| Product Line | VG2000 Series |
| Part Number | VG2831VM |
| Stem Type | 3/8-Inch Threaded Stem ("M" Stem) |
| Valve Body Rating | ASME B16.1, Class 125 |
| Valve Size | 4 inches |
| End Connections | Flat-Faced Flanged ANSI Class 125 Connections |
| Trim | Brass |
| Body Material | Cast iron with a black lacquer finish |
| Stem Material | 316 stainless steel |
| Plug Material | Brass |
| Fluid Operating Temperature | 2°C to 138°C |
| Maximum Allowable Pressure (Steam) | 241 kPa at 138°C |
| Flow | Modified Linear Flow |
The VG2831VM, part of the VG2000 series manufactured by Johnson Controls, offers a reliable solution in mixing applications where a three-way valve is required. This mixing valve boasts dimensions of 4 inches, with a body constructed from cast iron that features a protective black lacquer finish, ensuring durability in various conditions.
An important specification of this valve is its stem design, utilizing a 3/8-inch threaded "M" stem for precise operation. The internal components include a brass trim, enhancing the valve's performance and longevity. It is rated according to ASME B16.1 Class 125, exemplifying its robustness and suitability for specific applications.
With an understanding of operational parameters, the VG2831VM is capable of handling fluid temperatures as low as 2°C and up to a maximum of 138°C. In terms of pressure, this valve can withstand up to 241 kPa when steam is at its peak temperature of 138°C. Furthermore, its flow characteristics have been designed for modified linear flow to optimize system performance. The valve connects through flat-faced flanged ANSI Class 125 connections, facilitating ease of installation and maintenance. The stem is made from 316 stainless steel, providing resistance against corrosion while ensuring reliable operation. Overall, the Johnson Controls VG2831VM is engineered for efficiency and durability in fluid mixing applications.
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