Description
The Danfoss 067N9531 Thermostatic Expansion Valve is a refrigeration control valve that is used to control the flow of refrigerant into the evaporator of refrigeration and HVAC systems that are designed to operate with R-454B refrigerant. It provides a sensing diaphragm and bulb to adjust the valve opening depending on the degree of superheat to maintain the optimum refrigerant charge and high heat uptake. It is to load variations, and working conditions. It maintains the evaporator operation and ensures the intended cooling efficiency.
