TE-636JM-1 Johnson Controls Sensor

Overview

The Johnson Controls VG7842ET is a high-quality 1/2-inch 3-way mixing globe valve designed to accurately regulate the flow of water or steam in response to the demand of a controller in HVAC systems. It features a cast bronze body and is engineered to work efficiently with various pneumatic and electric actuators for reliable environmental control.

Features

• Size range of 1/2 in. with a cast bronze body construction
• Three-way mixing configuration with linear flow characteristics
• Standard Johnson Controls Ring Pack Packings provide industry-leading reliability and long operating life
• Broad actuator selection allows for easy field retrofit or mounting using standardized mounting kits
• Fully compliant with American National Standards Institute (ANSI) Class 250 standard specifications
• Every valve undergoes tight shutoff testing to ensure occupant comfort and energy conservation

Specifications

• Connection Type: Female Pipe Thread (NPT/FPT)
• Size: 1/2 inch
• Flow Coefficient (Cv): 1.8 Cv
• Trim Material: Brass
• Pressure/Temperature Rating: ANSI Class 250 (up to 400 psi for water depending on temperature)
• Max Steam Pressure: 35 psig for brass trim models
• Fluid Temperature Range: 35°F to 248°F (2°C to 120°C) for water; up to 284°F (138°C) for steam

Applications

• Used primarily in commercial heating, ventilating, and air conditioning (HVAC) systems
• Designed for precise flow regulation of hot water, chilled water, or glycol solutions
• Ideal for low-pressure saturated steam control applications up to 35 psig