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VG2831VM292NBGA
The VG2831VM292NBGA is a 3-way flanged globe mixing valve from the Johnson Controls VG2000 Series. Designed with a size of 4 inches, this valve incorporates a spring return action where the stem is positioned up, and the side inlet port remains closed when paired with Tandem M9220 actuators.
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Technical specifications for VG2831VM292NBGA
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | 3-Way Flanged Globe Mixing Valve |
| Product Line | VG2000 Series |
| Part Number | VG2831VM292NBGA |
| Valve Size | 4 inches |
| Valve Action | Spring Return, Stem Up, and Side Inlet Port Closed (with Tandem M9220 Actuators) |
| End Connections | Class 125 ANSI Flat-Faced Flanged Connections |
| Trim and Flow Characteristic | Brass, Modified Linear |
| Body Material | Cast Iron with a Black Lacquer Finish |
| Stem Material | 316 Stainless Steel |
| Plug Material | Brass |
| Operating Temperature Range for Valve Fluid | 2°C to 138°C |
| Actuator Storage Temperature Range | -40°C to 55°C |
| Closeoff Pressure | 22 psig |
| Voltage Rating | 24 VAC/DC |
| Input Voltage Frequency | 50/60 Hz |
| Current Rating | 24.6 VA Running / 7.7 VA Holding (per Actuator) |
The Johnson Controls VG2831VM292NBGA is a 3-way flanged globe mixing valve that operates efficiently in various applications. With a size of 4 inches, this valve weighs 128.4 lbs, ensuring stability and durability. The valve's design accommodates a spring return action, with the stem oriented upwards and the side inlet port closed when installed with Tandem M9220 actuators.
End connections utilize Class 125 ANSI flat-faced flanged connections for secure and effective installation. The valve body is fabricated from cast iron, coated with a black lacquer finish for enhanced resistance to wear and corrosion. The internal components include a brass trim and a flow characteristic that is modified linear, optimizing performance across varying flow demands.
This mixing valve supports valve fluid operating temperatures between 2°C and 138°C, covering a wide array of applications. Additionally, the actuator can withstand storage temperatures ranging from -40°C to 55°C, making it suitable for various environments. The valve delivers a closeoff pressure capability of 22 psig, ensuring effective sealing.
In terms of electrical specifications, the VG2831VM292NBGA has a voltage rating of 24 VAC/DC, compatible with both AC and DC systems, with a frequency input of 50/60 Hz. For actuator operation, it has a current rating of 24.6 VA while running and 7.7 VA during holding. This valve is thus engineered for robustness and reliability, capable of meeting the demands of modern control systems.
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