Txv Vs Piston Expansion Valves: Understanding Refrigeration Control

TXV vs Piston TXV (thermal expansion valve) and piston expansion valves are both used to control the flow of refrigerant in a refrigeration system. TXVs use a thermal bulb to sense the temperature of the refrigerant in the evaporator and adjust the flow of refrigerant accordingly. Piston valves use a piston to control the flow…