VA-8122-1 Johnson Controls Valve Actuator

Overview

The Johnson Controls VG7842RT+823D01 is a 1-1/2 inch 3-way mixing globe valve and pneumatic actuator assembly engineered to regulate fluid flow within commercial HVAC systems. This assembly features a cast bronze body with brass trim and comes equipped with a pneumatic actuator operating on a 4 to 8 psi spring range, complete with an integrated positioner for precise modulation.

Features

• Three-way mixing configuration with a linear flow response.
• Rugged cast bronze body equipped with durable brass trim.
• Pneumatic actuator with an integrated positioner ensures stable, high-performance control.
• Spring return functionality provides reliable fail-safe operation.
• Designed for longevity with over one million cycles tested and features in-place valve repacking.

Specifications

• Valve Size: 1-1/2 inch NPT
• Flow Coefficient: 28.9 Cv
• Configuration: 3-way mixing
• Actuator Type: Pneumatic with positioner
• Spring Range: 4 to 8 psi
• Stroke: 3/4 inch
• Body Material: Cast bronze
• Trim Material: Brass

Applications

This valve assembly is designed for controlling hot water, chilled water, or glycol solutions (up to 50% concentration) in building automation and commercial heating, ventilation, and air conditioning (HVAC) systems.