Overview
The Johnson Controls V47AB-27C is a temperature-actuated modulating water regulating valve designed to control the flow of water or glycol to maintain a desired temperature. It features a quick-opening characteristic, opening automatically on a temperature increase at the sensing bulb.
Features
- No close-fitting sliding parts in water passages to eliminate contamination build-up and hysteresis
- Range spring remains isolated from the water to prevent corrosion and sedimentation
- Valve design effectively minimizes chatter and water hammer
- Designed for easy manual flushing and convenient inline servicing
Specifications
- Pipe Size: 1/2 inch
- Temperature Range: 40 to 85 degrees Fahrenheit
- Capillary Length: 4 feet plain style
- Bulb Dimensions: 11/16 inch diameter by 10 inches length
- Maximum Supply Water Pressure: 150 psig
Applications
- Commercial refrigeration and HVAC equipment
- Condenser water flow regulation
- Hydronic heating and cooling systems
- Industrial process temperature control


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