VG7251GT+3008D Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG7251GT+3008D is a 1/2-inch, 2-way normally open union globe valve assembly equipped with a pneumatic actuator. Designed for hot water, chilled water, or steam control within commercial HVAC systems, this assembly combines a durable cast bronze body and brass trim to ensure precise flow regulation and long-lasting performance.

Features

• Features an equal percentage flow characteristic for stable and accurate fluid regulation.
• Utilizes a union globe end connection to simplify installation and routine maintenance.
• Designed with a normally open configuration to allow unimpeded flow in the event of a control signal loss.
• Equipped with a rugged pneumatic actuator featuring a 4 to 8 psi spring range for reliable operation.

Specifications

• Valve Size: 1/2 inch
• Body Pattern: 2-way normally open
• Connection Type: Union globe
• Flow Coefficient: 4.6 Cv
• Material: Cast bronze body with brass trim
• Actuator Type: Pneumatic (4-8 psi spring range)
• Pressure Ratings: 25 psig air pressure, 38 psig saturated steam
• Temperature Range: 35 to 284 degrees Fahrenheit

Applications

• Designed for precise fluid control in commercial and industrial HVAC systems.
• Suitable for regulating hot water, chilled water, and glycol solutions.
• Applicable for low-pressure saturated steam systems.