VG7842CT+72CHGA Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG7842CT+72CHGA is a factory-assembled 3-way mixing globe valve and electric actuator assembly designed to regulate fluid flow in HVAC systems. It features a cast bronze body with brass trim and a spring return electric actuator for reliable, failsafe performance.

Features

• Three-way mixing configuration with linear flow characteristics
• Spring return actuator ensures safe positioning during power loss
• Field-selectable control signals for flexible system integration
• Long-life replaceable ring packing provides high reliability
• Factory-tested to ensure tight shutoff

Specifications

• Valve Size: 3/4 inch NPT
• Flow Coefficient: 7.3 Cv
• Supply Voltage: 24 VAC
• Control Signal: 0(2)-10 VDC, 0(4)-20 mA, Two-Position, or Floating
• Body Material: Cast Bronze
• Trim Material: Brass
• Fluid Temperature Range: 35 to 284°F (2 to 140°C)
• Maximum Steam Pressure: 38 psig saturated steam

Applications

• Regulation of hot water and chilled water in HVAC systems
• Control of glycol solutions up to 50% concentration
• Low-pressure saturated steam applications up to 38 psig