The test rig conducts endurance test and sound test for the valves(Expansion valve,throttling element, solenoid valve) used in the refrigeration system.It can be used for expansion valve performance test, and provides a method for product development or system matching of air conditioner.The test rig is capable to control and measure different parameters related to various tests,which is helpful for test result analyzing.
Design standards(Including but not limited to )

QC/T-663-2000   Vehicle air conditioner thermal expansion valve

JB-T3548-2013   Thermostatic refrigerant expansion valve
ANSI/ARI 750-1987 Thermostatic Refrigerant Expansion Valves