The ultimate pressure of the rotary vane vacuum pump should meet the working pressure of the process. The ultimate pressure of the pump is usually selected ...

With the steady development of China's annual economic growth, China's vacuum equipment manufacturing industry has also obtained the corresponding development ...

Rotary vane vacuum pump is mainly composed of pump body, rotor, rotary vane, end cover, spring and so on. A rotor is eccentrically installed in the cavity of ...

1. It should have sufficient good ventilation conditions and an ambient temperature below 40 ° C. 2. Clean place without dust and dirt. 3. Liquids such as ...