The automatic expansion valve (AXV) is similar in construction and appearance to the commonly used thermostatic expansion valve (TXV). However, the metering devices operate much differently. The AXV ...

Description: Sanhua International introduces the RFGN series of thermostatic expansion valves to its expanding North America commercial refrigeration and air conditioning line. This new series of ...

and controls the freon flow through the system (and the pressure difference between the two sides). The inlet side of the valve is at high pressure and the freon is a room temperature liquid at this ...