VG7251LT+3008E Johnson Controls Valve / Actuator

Overview

The Johnson Controls VG7251LT+3008E is a high-performance pneumatic globe valve assembly designed for precise control of water or steam in commercial HVAC systems. This 3/4-inch assembly features a 2-way normally open (push-down-to-close) union globe valve coupled with a reliable V-3000-8011 exposed spring pneumatic actuator. Engineered for efficiency and longevity, it provides robust air-side or water-side regulation to optimize building automation performance.

Features

• Normally open (NO) push-down-to-close configuration ensures standard fail-safe operation.
• High-quality cast bronze body construction paired with brass trim for enhanced durability.
• 3/4-inch union globe connection type for secure and direct installation into piping systems.
• Exposed spring pneumatic actuator provides visible operation and straightforward mechanical response.
• Compact design allowing for easier handling and integration into tight spaces.

Specifications

• Valve Size: 3/4 inch
• Valve Type: 2-Way Union Globe
• Flow Coefficient (Cv): 7.3
• Actuator Model: V-3000-8011 (Exposed Spring Pneumatic Actuator)
• Nominal Spring Range: 9 to 13 psig
• Body Material: Cast Bronze with Brass Trim
• Flow Characteristic: Equal Percentage

Applications

• Specifically designed for the regulation of chilled water, hot water, and steam in heating and cooling systems.
• Well-suited for integration with pneumatic control loops in commercial buildings and facilities.
• Ideal for use in air handling units, terminal reheat coils, and zone control applications within HVAC and building automation setups.