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PYF series Liquid Injection Valve
Refrigerant: R22, R404A
PYF Liquid injection valve (thermal expansion valve for Spray Cooling System) is mainly used in medium and low temperature refrigeration systems. When the discharge temperature of the compressor is higher than the set temperature of the valve, the temperature sensing package will sense the discharge temperature, so that the valve will be opened, and the liquid at the outlet of the condenser will be refrigerated. After throttling and cooling, it is sprayed into the compressor suction pipe or intermediate cavity, thereby reducing the exhaust temperature, preventing carbonization of the compressor lubricating oil, avoiding deterioration of the mechanical parts and shortening the service life of the compressor.