VG1245AF+9T4GGA Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG1245AF+9T4GGA is a 1/2-inch 2-way actuated ball valve assembly designed to regulate the flow of hot water, chilled water, and low-pressure steam in HVAC systems. It integrates a forged brass ball valve with a 2.9 Cv rating and stainless steel trim alongside a VA9104-GGA-3S non-spring return electric actuator for reliable proportional control.

Features

• High durability with a minimum 200,000 full cycle life expectancy
• Tight shutoff provided by a 200 psi closeoff pressure rating
• Equal percentage flow characteristics via an embedded characterizing disk
• Corrosion-resistant 300 Series stainless steel ball and stem assembly
• Graphite-reinforced PTFE seats offering advanced wear resistance

Specifications

• Valve Size: 1/2 inch
• Connection Type: Threaded NPT
• Flow Coefficient: 2.9 Cv
• Body Pattern: 2-way
• Actuator Type: VA9104-GGA-3S Electric Non-Spring Return
• Control Signal: Proportional DC 0-10V or 4-20 mA
• Supply Voltage: 24 VAC/DC
• Maximum Static Pressure: 580 psig
• Body Material: Forged Brass

Applications

• Commercial HVAC systems for precise temperature and flow control
• Chilled and hot water distribution lines
• Low-pressure saturated steam applications up to 15 psi
• Hydronic loops using up to 50% glycol solutions