Common refrigerant for refrigerated dryer

Refrigerant R22:

A. At standard atmospheric pressure (0.1Mpa), the boiling point is - 40 ℃. At gauge pressure (0.4Mpa), the boiling point is 0 ℃;

B. Commonly used medium-temperature refrigerant;

C. Colorless, odorless, non-flammable, non-explosive and safe refrigerant;

D. It can partially dissolve with lubricating oil, and its solubility changes with the type and temperature;

E. Water content 0.06%.

1. Refrigerant R22

2. Refrigerant R134a