The Johnson Controls V47AC-29 is a direct-acting, temperature-actuated water valve with a 3/4″ NPT threaded connection for commercial applications. It opens between 115°F and 180°F to control water flow based on bulb temperature.
Technical Specifications
- Part Number: V47AC-29
- Series: V47 Temperature Actuated Modulating Valve
- Valve Type: Direct Acting, Commercial
- Control Action: Opens on Temperature Increase
- Connection: 3/4″ NPT
- Body Material: Cast Brass
- Temperature Range: 115 to 180°F
- Maximum Bulb Temperature: 200°F
- Bulb Size: 11/16″ x 3-1/4″
Key Features and Functionality
- Slide-Free Passages: No close-fitting parts in the water flow path.
- Spring Isolation: Spring does not contact the water stream.
- Manual Flushing: Allows access for cleaning if needed.
- Shock Resistance: Reduces chatter and hydraulic shock.
- Stable Modulation: Internal design enables smooth temperature response.
Industry Applications
- Engine Cooling: Regulates flow through water-cooled engines.
- Compressor Systems: Maintains temperature in closed-loop systems.
- Hydraulic Equipment: Controls heat buildup in fluid circuits.
- Printing Machines: Stabilizes paint temperature during operation.
- Heat Exchangers: Modulate flow to control thermal output.
Compliance and Approvals
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Conforms to Johnson Controls and industry requirements
Installation and Operational Notes
- Flush liquid lines to clear debris before installation.
- Connect the lines in the direction indicated by the valve.
- Keep bulb and capillary free from contact with metal surfaces.
- Mount the valve vertically with the bellows facing down.
- Avoid installing the bulb above the liquid level or near air pockets.
Series Information
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1‑800‑755‑2883 for expert assistance.