VG7243RT+72CHGA Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG7243RT+72CHGA is a 1-1/2 inch, 2-way normally open globe valve assembly designed for hot water, chilled water, or steam control in commercial HVAC systems. It features a cast bronze body with durable stainless steel trim and is paired with a VA7820-HGA-2 spring return electric actuator providing field-selectable control.

Features

• Corrosion protection with a robust cast bronze body and premium stainless steel trim.
• Long-lasting reliability, tested to over one million cycles.
• Serviceable design allowing for in-place valve repacking.
• Equipped with a field-selectable spring return electric actuator for versatile control configurations.
• Factory-assembled for efficient installation and performance alignment.

Specifications

• Valve Size: 1-1/2 inch (38 mm)
• Connection Type: Female NPT
• Configuration: 2-Way Normally Open (Push-Down-to-Close)
• Flow Capacity: 28.9 Cv with Equal Percentage flow characteristics
• Actuator Model: VA7820-HGA-2 (72CHGA Series)
• Power Supply: 24 VAC
• Control Signal: Proportional / Field Selectable (0(2)-10 VDC, 0(4)-20 mA), Two-Position, or Floating
• Closeoff Pressure: 44 psig
• Body Rating: Meets ASME B16.15 Class 250 requirements
• Temperature Limits: Water up to 338 degrees Fahrenheit (170 degrees Celsius); Saturated Steam up to 100 psig at 338 degrees Fahrenheit

Applications

The VG7243RT+72CHGA is designed for precise modulating or on/off control of hot water, chilled water, glycol solutions up to 50 percent, and saturated steam within commercial and industrial heating, ventilation, and air conditioning (HVAC) systems.