Description
The Johnson Controls VG7841CT is a 3-way mixing globe valve engineered for precise hydronic flow control in commercial HVAC and building automation applications. Its equal percentage flow characteristic delivers smooth, repeatable modulation across the full stroke range, making it an ideal choice for heating and cooling coil control, heat exchangers, and terminal unit applications.
Key Features
- 3-way mixing configuration for blending or diverting hydronic media
- Equal percentage flow characteristic for accurate, stable modulation
- 1/2″ NPT end connections for straightforward pipe installation
- 0.73 Cv flow coefficient sized for low-flow terminal unit applications
- Cast bronze body provides superior corrosion resistance and long service life
- Brass trim components for durability in hydronic systems
- Standard threaded stem for compatibility with a wide range of Johnson Controls actuators
Construction & Materials
- Body Material: Cast bronze
- Trim Material: Brass
- Stem Type: Standard threaded stem
- End Connection: 1/2″ NPT (National Pipe Thread)
Flow Specifications
- Valve Configuration: 3-way mixing (A+B to AB)
- Flow Characteristic: Equal percentage
- Cv Rating: 0.73
- Connection Size: 1/2″
Applications
- Hydronic heating and cooling coil control
- Fan coil units and air handling units
- Heat exchangers and terminal units
- Building automation and DDC control systems
- Commercial HVAC modulating control loops
Designed to pair with Johnson Controls VA and VT series actuators, the VG7841CT integrates seamlessly into building automation systems requiring reliable, long-cycle valve performance. The threaded stem design allows for quick actuator mounting and field replacement without special tooling.
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