V47AB-7C Johnson Controls MODULATING Valve

Overview

The Johnson Controls VG7842CT+3008B is a factory-assembled pneumatic valve and actuator assembly designed to regulate the flow of water and steam in commercial HVAC systems. This assembly features a 1/2-inch 3-way mixing globe valve from the VG7000 series paired with a V-3000 exposed pneumatic actuator. Constructed with a durable cast bronze body and brass trim, it provides reliable linear flow control to effectively mix fluids and maintain precise environmental conditions.

Features

• Three-way mixing configuration enables precise fluid blending for heating and cooling applications
• Compact, exposed pneumatic actuator offers responsive modulation and straightforward installation
• Built with a heavy-duty cast bronze body and long-life replaceable ring packings for enhanced reliability
• Factory tested for tight shutoff to ensure optimal energy conservation

Specifications

• Valve Size: 1/2 inch
• Connection Type: Threaded NPT
• Flow Capacity: 0.73 Cv
• Piping Configuration: 3-Way Mixing
• Body Material: Cast Bronze
• Trim Material: Brass
• Actuator Type: Pneumatic (V-3000 Series)
• Spring Range: 3 to 6 psig
• Closeoff Pressure: 345 psig
• Fluid Temperature Range: 35 to 284 degrees Fahrenheit

Applications

Designed for use in commercial HVAC building automation systems to control hot water, chilled water, and glycol solutions. It is ideal for fluid-mixing applications requiring precise temperature and flow management within hydronic heating and cooling loops.