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The pressure, temperature and oil supply of each part of the lubricating oil.

After the air compressor has passed the test run, the temperature rise test shall be carried out according to the temperature specified by the equipment technology to check the reliability of opera...

Failure phenomenon. The intake valve servo cylinder cannot be fully opened after the air compressor is started.

Symptoms. The operating pressure exceeds the limit during operation and continues to run, or continues to rise to the safety valve action.

Failure phenomenon. The intake butterfly valve cannot be opened, and the servo cylinder adjustment mechanism does not operate.

The pressure difference between the upper and lower limits of the pressure switch is too small;