VG7243NT+72CHGA Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG7243NT+72CHGA is a factory-assembled 1-inch, 2-way globe valve and actuator assembly designed primarily for regulating the flow of water and steam in HVAC systems. It features a normally open configuration (push-down-to-close) with a cast bronze body and robust stainless steel trim to deliver precise, proportional control in response to controller demands.

Features

• Two-way normally open configuration (push-down-to-close)
• Cast bronze body with durable stainless steel trim for enhanced corrosion resistance
• Complete family selection offering high compatibility with various electric and pneumatic actuators
• Employs standard Johnson Controls Ring Pack packings for an extended operating life and industry-leading reliability
• Every valve is rigorously tested to ensure a tight shutoff, promoting energy conservation and occupant comfort

Specifications

• Valve Size: 1 inch
• Flow Coefficient: 11.6 Cv
• Flow Characteristic: Equal percentage
• Connection Type: National Pipe Thread (NPT)
• Pressure Rating: Meets ASME B16.15 Class 250 requirements
• Actuator Type: VA7820-HGA-2 spring return electric actuator
• Control Signal: Proportional (selectable control with 0-10 VDC feedback)
• Voltage: 24 VAC
• Media Temperature Range: Water from 35 to 338 degrees Fahrenheit; steam up to 100 psig at 338 degrees Fahrenheit

Applications

• Designed for precise modulation and regulation of hot water, chilled water, or glycol solutions in commercial HVAC systems
• Well-suited for steam control applications up to 100 psig saturated steam utilizing the high-grade stainless steel trim
• Integrated into building management systems (BMS) for reliable climate control and automated hydronic system management