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With the innovative development in the field of mechanization, the mechanical performance of vacuum pump units has also undergone technological improvements and performance impr...

The ratio of the flow of gas flowing through the test hood to the equilibrium pressure measured at a specified location on the test hood when the pump is fitted with a standard ...

The working pressure of the vacuum pump should meet the ultimate vacuum and working pressure requirements of the vacuum equipment.

Vacuum pumps include dry screw vacuum pumps, water ring pumps, reciprocating pumps, slide valve pumps, rotary vane pumps, Roots pumps and diffusion pumps.

Vacuum pumps include water ring pumps, reciprocating pumps, slide valve pumps, rotary vane pumps, Roots pumps and diffusion pumps.