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Oil injected and oil free compressors

In oil-injected or oil-injected compressors, oil is used to cool the compressed air, lubricate the rotors and shell, and prevent back pressure. In the oil screw compressor, the minimum output pressure from the air conditioning unit should be 4 bar, which can circulate the oil inside the air conditioning unit of the air conditioning block […]

Piston compressor

By turning the crankshaft of the reciprocating compressor, the piston starts to move back and forth, and at this time, when the movement of the piston is downward, the air suction valve opens and sucks air into the piston compressor, and at this time The discharge or outlet valve is closed, and in the next […]