... the lubricating oil go into container Specifications 1,2X Series Two-stage Rotary Vacuum Pump2,Speed of exhaust ... 6.0*0.01Pa4,Power:0.37-5.5KWDetails :2X Series Two-stage Rotary Vacuum Pump1,Technical Parameter:Speed ... rotor, rotary piece, end cover and spring etc .2X series vacuum pumps take a double stage structure, which ... in the process of operation. LK_BT 2X Series Two-stage Rotary Vacuum Pump