Description
Johnson Controls VG7251GT Globe Valve Overview
The Johnson Controls VG7251GT is a 2-way, normally open union globe valve engineered for precise flow control in commercial HVAC hydronic systems. Featuring a cast bronze body with brass trim, this valve delivers reliable, long-lasting performance in demanding heating and cooling applications. The equal percentage flow characteristic ensures accurate modulating control across the full stroke range, making it an ideal choice for variable-flow hydronic systems.
Key Features
- 2-way, normally open (NO) configuration for fail-safe operation
- 1/2″ union globe body for easy in-line installation and serviceability
- 4.6 Cv flow coefficient for accurate hydronic system sizing
- Equal percentage flow characteristic for precise modulating control
- Cast bronze body construction for corrosion resistance and durability
- Brass trim components for long-term reliability
- Standard threaded stem design for compatibility with a wide range of Johnson Controls actuators
- Push-down-to-close (PDC) action for straightforward actuator pairing
- Union end connections for simplified installation and maintenance
Application
The VG7251GT is designed for use in commercial and light industrial HVAC hydronic systems, including chilled water, hot water, and condenser water circuits. The union globe body style allows the valve to be easily removed from the pipeline without disturbing adjacent piping, reducing maintenance downtime. This valve is compatible with Johnson Controls VA, VB, and VE series electric actuators that accept a standard threaded stem.
Specifications
- SKU / Part Number: VG7251GT
- Brand: Johnson Controls
- Valve Type: Globe, 2-Way
- Action: Normally Open (NO)
- Body Size: 1/2″
- End Connection: Union Globe
- Flow Coefficient (Cv): 4.6
- Flow Characteristic: Equal Percentage
- Body Material: Cast Bronze
- Trim Material: Brass
- Stem Type: Standard Threaded Stem
- Actuator Action: Push Down to Close (PDC)
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