VG1245BL+9T4AGA Johnson Controls Valve W/ Actuator

Overview

The Johnson Controls VG1245BL+9T4AGA is a high-quality 3/4-inch 2-way ball valve assembly engineered for precise environmental control in commercial HVAC systems. This assembly integrates the VG1245BL forged brass ball valve with the VA9104-AGA-3S electric non-spring return actuator. Featuring durable stainless steel trim and an equal percentage flow characteristic, it provides smooth and stable modulation for chilled water, hot water, and low-pressure steam applications, ensuring reliable integration with standard building automation and energy management systems.

Features

• High-durability construction with a forged brass body and stainless steel ball and stem trim.
• Equal percentage flow characteristic for stable and precise temperature regulation.
• Non-spring return electric actuator offering a minimum life expectancy of 200,000 full cycles.
• Floating control signal without timeout for accurate valve positioning.
• Integrated manual override handle allowing for easy manual adjustment during setup or power outages.
• Vibration-resistant M3 screw terminal connections simplifying field wiring.

Specifications

• Valve Size: 3/4 inch
• Body Pattern: 2-way
• Flow Coefficient (Cv): 7.4
• Connection Type: NPT (Female National Pipe Thread)
• Actuator Type: Electric, Non-Spring Return
• Control Signal: Floating (without timeout) or Two-Position
• Supply Voltage: 24 VAC (50/60 Hz)
• Output Torque: 35 lb-in (4 N-m)
• Travel Time: 60 seconds at 60 Hz for 90 degrees of rotation
• Maximum Static Pressure: 580 psi (PN40)
• Maximum Closeoff Pressure: 200 psid
• Media Compatibility: Hot or chilled water, up to 50% glycol solutions, and low-pressure steam up to 15 psig
• Fluid Temperature Range: 23 to 250 degrees F (-5 to 121 degrees C)

Applications

• Commercial HVAC systems requiring modulating or two-position control.
• Hydronic heating and cooling applications, including chilled and hot water coils.
• Air handling units and variable flow pumping loops.
• Low-pressure steam systems utilizing stainless steel trim components.
• Energy management and building automation valve automation networks.