Description
The Johnson Controls VG7842LT+3008E is a globe valve in a three-way compact mix design for accurate temperature control in HVAC systems. It operates on the principle of calibration of two liquids at different temperatures to produce a controlled output temperature. The valve also has a 3/4″ diameter connection, a spring range of 9–13 PSI, and Cv factor of 7.3 that shows the flow coefficient. Common in heating and cooling systems, it is used to control the temperature of a given space by combining cold and hot water. It can be applied to control the water temperature, which supplies a radiant floor heating system or a fan coil unit. It maintains the correct temperature of hot and cold fluids to be released in the output and provides comfort and efficiency.









