Description
The Utica-Dunkirk 29198 is a heavy-duty 3-way mixing valve assembly engineered for demanding commercial and industrial hydronic systems. Combining a large-capacity globe valve body with a precision pneumatic actuator and positioner, this assembly delivers reliable flow modulation and mixing control in a single, ready-to-install package.
Valve Body
- Configuration: 3-way mixing globe valve
- Pipe size: 6″ (flanged end connections)
- Flange standard: ANSI Class 125
- Body material: Cast iron for long-lasting durability in high-demand applications
- Trim material: Brass for corrosion resistance and reliable seating
- Flow coefficient: Cv 390 — supports high-volume hydronic flow requirements
Pneumatic Actuator
- Actuator type: Spring-return pneumatic
- Spring range: 8–13 PSI for consistent, fail-safe return positioning
- Includes positioner for precise valve positioning and improved control accuracy
- Fail-safe spring-return action ensures system safety on air-supply loss
Key Features & Benefits
- Complete valve-and-actuator assembly — reduces installation time and ensures compatibility
- ANSI Class 125 flanged body suits standard commercial piping systems
- High Cv rating (390) accommodates large-diameter, high-flow hydronic circuits
- Cast iron body withstands the pressures and temperatures of commercial heating and cooling applications
- Brass trim provides reliable shutoff and extended service life
- Integrated positioner improves modulating accuracy for precise temperature and flow control
- Spring-return actuator provides fail-safe operation — valve returns to a defined position on loss of pneumatic signal
Typical Applications
- Commercial and industrial hydronic heating and cooling systems
- Boiler plant mixing and bypass circuits
- Large-scale air handling unit coil control
- District heating and process temperature control
The Utica-Dunkirk 29198 is the ideal choice when you need a robust, high-flow 3-way mixing solution with dependable pneumatic actuation. Order from Jackson Systems for fast fulfillment and expert support.
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