VG1245BG+9A4GGA Johnson Controls Valve W/ Actuator

Overview

The Johnson Controls VG1245BG+9A4GGA is a pre-assembled 3/4-inch 2-way ball valve combined with a VA9104-GGA-2S electric non-spring-return actuator. Designed for precise fluid regulation in commercial and residential HVAC systems, it handles hot water, chilled water, and low-pressure steam based on proportional control signals.

Features

• Paired with a VA9104 modulating actuator providing 35 in-lb of torque
• Standard 3/4-inch female NPT threaded connections
• Corrosion-resistant stainless steel ball and stem trim
• Modulating proportional control via a 0 to 10 VDC analog signal
• Built-in flow-characterizing disk for equal percentage flow output
• Exceptional life expectancy rated at 200,000 leak-free cycles

Specifications

• Brand: Johnson Controls
• Part Number: VG1245BG+9A4GGA
• Valve Pattern: 2-way assembly
• Connection Size: 3/4 inch NPT
• Flow Coefficient: 4.7 Cv
• Actuator Type: Modulating non-spring return
• Supply Voltage: 24 VAC
• Maximum Closeoff Pressure: 200 psi
• Pressure Rating: 580 psig
• Temperature Range: 23 to 250 degrees Fahrenheit
• Media Limits: Water, up to 50% glycol, and steam under 15 psi

Applications

• Variable and zoned flow control in HVAC and mechanical systems
• Heating and cooling distribution loop regulation
• Air handler, fan coil, and terminal unit fluid modulation
• Low-pressure steam loop applications
• Building automation system control loop configurations