VG7251RT+3008D Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG7251RT+3008D is a 1-1/2 inch pneumatic globe valve assembly designed to regulate the flow of hot water, chilled water, or steam in commercial HVAC systems. This two-way, normally open union globe valve features a standard threaded stem and comes factory-assembled with a V-3000-8011 pneumatic actuator to ensure precise flow control.

Features

• High-quality cast bronze body for robust construction and durability.
• Brass trim with an equal percentage flow characteristic for accurate throttling.
• Standard ring pack packings providing exceptional reliability and long operating life.
• Spring return mechanism ensuring a fail-safe position of normally open.
• Factory assembled with an exposed V-3000 pneumatic actuator.

Specifications

• Pipe Size: 1-1/2 inches (DN 40)
• Connection Type: Union Globe
• Flow Capacity: 28.9 Cv
• Body Pattern: 2-Way Normally Open
• Spring Range: 4 to 8 psig
• Actuator Type: Pneumatic
• Body Material: Cast Bronze
• Trim Material: Brass
• Medium Temperature Range: 35°F to 248°F (Water), up to 284°F at 35 psig (Steam)
• Pressure Rating: ANSI Class 250

Applications

• Designed primarily for environmental monitoring and flow control within commercial heating, ventilation, and air conditioning (HVAC) systems.
• Suitable for regulating media such as hot water, chilled water, glycol solutions up to 50%, and low-pressure saturated steam applications.