Rotary-Vane Vacuum Pump
Rotary-Vane vacuum pump belongs to low vacuum pump, which can starts pumping air directly from atmospheric pressure. It can be used alone or as a backing pump for other high vacuum pumps or ultra-high vacuum pumps, has been widely used in metallurgical, mechanical, military, electronics, chemical, electronics and semiconductor industries, light industry, petroleum and pharmaceutical industries.
The pump can pumping out the dry gas in a sealed container, also can pumping out a certain amount of condensable gas if with a gas ballast device. However, it’s impossible to removing the gas which is corrosive to metals, reactive with pump oils and contains high oxygen content and dust.