2026-04-10Views：
The working pressure and the maximum working pressure of the air compressor are two important parameters in the operation of the air compressor. The following are explained separately:
working pressure
definition: Working pressure refers to the pressure value reached by the compressed gas during normal operation of the air compressor.
Scope: The working pressure usually depends on the specific work requirements and equipment specifications of the air compressor. In general, the common working pressure range is between 0.7 and 1.0 MPa (megapascals). However, different types of air compressors may have different working pressure ranges. For example, the working pressure of low-pressure air compressors is usually between 0.7 and 1.2 MPa, that of medium-pressure air compressors is between 1.2 and 3 MPa, and that of high-pressure air compressors may exceed 3 MPa.
Maximum working pressure
definition: The maximum working pressure refers to the maximum pressure value that the air compressor can withstand within the safety range.
Safety restrictions: The maximum allowable working pressure of the air compressor is usually determined by the manufacturer according to the user's process needs, and should not exceed 1.25 times its rated working pressure. For example, if the rated working pressure of the air compressor is 0.8 MPa, the maximum allowable working pressure is usually 1.0 MPa.
Note: In actual use, in order to ensure safe operation, the working pressure of the air compressor should be set according to the minimum pressure required by the system, and should not exceed the maximum allowable working pressure range of the air compressor.
In general, understanding and strictly observing the working pressure and maximum working pressure limit of the air compressor is essential to ensure the safe operation of the equipment and extend its service life.
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