1), In general speaking , rotary vane vacuum pump should be checked after working 2000 hours, check the aging condition of rubber seals, check whether the exhaust valve slice is craze, clean up the precipitation in the dirt from the valve and exhaust valve seat.Clean the entire rotary-vane vacuum...

Vacuum pump is widely used in the process of industrial production,vacuum distillation is usually the common way will use vacuum pump  , it is very important to know how to choose the right and the use of vacuum pump, the so-called vacuum distillation is carried out under a reduced pressure disti...

Rotary vane vacuum pump is the common equipment use of the gas collection and vacuum to obtain, but some customers in the use of the rotary-vane vacuum pump will encountered vent gas discharge of oil, how can we solve the phenomenon of exhaust air injection at this time , first we need to find ou...

With the development of the acidic paper making to neutral papermaking , papermaking water ring vacuum pump of scaling is every papermaking enterprises often encounter problems, both the south and the north , Many manufacturers in paper work practice for many years run into this problem and to so...

Roots vacuum pump (referred to as the Roots pump) is a rotary positive displacement pumps. It is evolved from the Roots blower. Depending on the scope of work Roots vacuum pump, is divided into vertical atmospheric low Roots vacuum pump; a Roots vacuum pump (also called mechanical booster) and hi...

1,How to select the vacuum system Select the pump working pressure vacuum equipment should meet the ultimate vacuum and working pressure requirements; each pump has a certain working pressure range, the pump operating point should be selected to work within this range; check to make sure the exha...

Vacuum pump for us is very familiar, everywhere in our lives, used in various industries, and have played a very important role, but people do not pay attention when in use maintenance, today gave you explain pumps maintenance and repair: 1, vacuum pump and the surroundings should be kept clean. ...