Rotary vane vacuum pump working principle 2019-11-04
Therotaryvanevacuumpumpisanoil-sealedmechanicalvacuumpump.Itsworkingpressurerangeis101325~1.33×10-2,whichbelongstolowvacuumpump.Itcanbeusedaloneorasaforelinepumpforotherhighvacuumpumpsorultrahighvacuumpumps.Ithasbeenwidelyusedintheproductionandscientificresearchdepartmentsofmetallurgy,machinery,military,electronics,chemical,lightindustry,petroleumandmedicine....More