VG7443PT+72CHGA Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG7443PT+72CHGA is a 1-1/4 inch, 2-way normally closed (push-down-to-open) cast bronze globe valve assembly. It comes equipped with a VA7820-HGA-2 spring return electric actuator, designed to precisely regulate the flow of hot water, chilled water, glycol solutions, and steam in commercial HVAC systems.

Features

• Push-down-to-open, normally closed configuration
• Field-selectable actuator control signals including proportional, floating, and on/off control via DIP switches
• Spring return action providing positive shutoff during power loss
• Long-life replaceable ring packing for enhanced reliability and service life
• Durable stainless steel trim for superior wear resistance

Specifications

• Valve Size: 1-1/4 inch
• Flow Coefficient: 18.5 Cv
• Connection Type: NPT threaded end connections
• Body Material: Cast bronze with stainless steel trim
• Actuator Model: VA7820-HGA-2 spring return electric actuator
• Operating Voltage: 24 VAC, 50/60 Hz
• Fluid Temperature Range: 35 to 284 degrees Fahrenheit (2 to 140 degrees Celsius)
• Saturated Steam Rating: Up to 38 psig

Applications

• Heating and cooling control loops in commercial buildings
• Hot water, chilled water, and 50/50 glycol solution management
• Low-pressure steam systems up to 38 psig
• Variable air volume or air handling unit coils requiring automatic temperature modulation