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Johnson Controls VG2000 Series VG2831TM+94NBGC

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VG2831TM+94NBGC

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The VG2831TM+94NBGC is a 3-way electrically-actuated control valve from Johnson Controls' VG2000 series. This unit features a 2 1/2-inch valve size and operates efficiently under a voltage rating of 24 VAC or 24 VDC.

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Technical specifications for VG2831TM+94NBGC

ManufacturerJohnson Controls
Product Type3-Way Electrically-Actuated Control Valve
Product LineVG2000 Series
Part NumberVG2831TM+94NBGC
End ConnectionsFlat-Faced Flanged ANSI Class 125 Connections
Valve Size2 1/2 inches
Body Configuration3-way mixing body with a spring-return feature, valve stem down, and open side inlet port
Trim and FlowBrass Trim, Modified Linear Flow
Valve Stroke3/4 in. (19 mm)
Voltage Rating24 VAC/24 VDC
Input Voltage Frequency50/60 Hz (AC)
Current Rating≈1.03 Amps running (24.6 VA), ≈0.32 Amps holding (7.7 VA) at 24 VAC
IP RatingNEMA 2 (IP54)
Actuator Operating Temperature Range-40°C to 55°C
Actuator Storage Temperature Range-65°C to 85°C
Fluid Operating Temperature Range2°C to 138°C
Closeoff Pressure45 psig (310 kPa)
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The Johnson Controls VG2831TM+94NBGC is a robust 3-way electrically-actuated control valve that provides reliable operation for various applications. This control valve measures 2 1/2 inches and is specifically designed for easy installation with flat-faced flanged ANSI Class 125 connections. Weighing in at 79.2 lbs, its sturdy construction ensures durability.

The valve body features a spring-return design with an open side inlet port and operates in a mixing configuration, making it ideal for fluid modulation. The valve stroke is measured at 3/4 inch (19 mm), allowing for effective flow regulation. With brass trim and modified linear flow characteristics, this valve provides precise control over fluid dynamics.

Designed to handle a voltage rating of 24 VAC or 24 VDC, it supports input frequencies of 50/60 Hz, catering to a wide range of electrical infrastructures. The current rating is approximately 1.03 Amps while running (24.6 VA) and around 0.32 Amps while holding (7.7 VA) under 24 VAC conditions.

The actuator is built to operate within a temperature range of -40°C to 55°C, ensuring functionality in harsh conditions. For storage, it can endure temperatures as low as -65°C and as high as 85°C. Additionally, the fluid operating temperature range extends from 2°C to 138°C.

Rated at NEMA 2 (IP54), the VG2831TM+94NBGC is protected against limited dust ingress and water splashes, making it suitable for various environments. Its solid construction and functional versatility make it an effective choice for applications requiring a reliable control valve solution.