VG7443ET+3008E Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG7443ET+3008E is a high-performance 1/2-inch, 2-way normally closed pneumatic globe valve assembly designed to regulate the flow of hot water, chilled water, or steam in commercial HVAC systems. Part of the VG7000 Series, this valve assembly features a durable cast bronze body and stainless steel trim paired with a spring-return pneumatic actuator, offering precise control and exceptional reliability.

Features

• 2-Way Normally Closed (push-down-to-open) configuration.
• Durable cast bronze body with high-quality stainless steel trim.
• Exposed pneumatic actuator with a 9 to 13 psig spring range.
• Equal percentage flow characteristic for stable and precise modulation.
• High longevity, tested to withstand over one million cycles.
• Serviceable design utilizing standard Johnson Controls ring pack packings for in-place repacking.

Specifications

• Valve Size: 1/2 inch
• Connection Type: Threaded FNPT
• Flow Capacity: 1.8 Cv
• Spring Range: 9 to 13 psig
• Medium Temperature Range: 35°F to 338°F (2°C to 170°C)
• Maximum Pressure Rating: 400 psi up to 150°F for water; 100 psi saturated steam
• Body Material: Cast Bronze
• Trim Material: Stainless Steel

Applications

• Designed for automated control of hot water, chilled water, and glycol solutions (up to 50%) in commercial heating and cooling systems.
• Ideally suited for steam control applications up to 100 psig in commercial HVAC installations.
• Integrates seamlessly into building automation and pneumatic environmental control networks.