Castel Solenoid Valves can be used for air conditioning,refrigeration units and any other industry systems. many types for your refer.1020/2 1/4" flare1020/3 3/8"flare1064/3 3/8"flare1064/4 1/2"flare1070/4 1/2"flare1070/5 5/8"flare1090/5 5/8"flare1098/7 7/8‘ODS1078/9 1-1/8"ODS1079/11....... Castel Solenoid Valve
