VG7842PT+7150G Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG7842PT+7150G is a comprehensive valve and actuator assembly that combines a 1-1/4 inch 3-way mixing globe valve with a VA-7150 series non-spring-return electric actuator. Engineered to regulate the flow of water and steam in HVAC systems, this assembly features a durable cast bronze body with brass trim, providing a linear flow characteristic for reliable and precise environmental control.

Features

• Direct-coupled design enables simple installation and adjustment without requiring separate linkages.
• Equipped with a magnetic clutch that protects the actuator gearing and ensures a tight close-off.
• Features a robust cast bronze body, a stainless steel stem, and long-life replaceable ring packing.
• Provides a dependable 90 lb close-off force for efficient system isolation.

Specifications

• Valve Size: 1-1/4 inch
• Connection Type: NPT Threaded
• Flow Capacity: 18.5 Cv
• Configuration: 3-way mixing valve
• Pressure Rating: ANSI Class 250
• Actuator Type: Non-Spring Return Electric Actuator
• Control Signal: On/Off (Floating)
• Electrical Rating: 24 VAC, 50/60 Hz, 4.7 VA
• Fluid Temperature Range: 35 to 284 degrees Fahrenheit (2 to 140 degrees Celsius)
• Saturated Steam Pressure: Maximum 38 psig

Applications

• Designed for regulating hot water, chilled water, and glycol solutions up to 50 percent in commercial HVAC applications.
• Suitable for low-pressure saturated steam control loops up to 38 psig.
• Ideal for integrations with building automation systems and controllers demanding precise mixing performance.