'RKHV' High vacuum pump is oil immersed
rotary vane type. The main assembly consist of a
main body with rotary vanes mounted
eccentrically in it. The rotor is provided with two
vanes opposite each other with springs in
between which press them against the inner wall
of the main body and make them move in and out
of the rotor. The rotor revolves sweeping the air
space twice each revolution.
Oil sealed high vacuum pumps include single
stage pump and double stage with gas ballast
(vented exhaust)
Sealient Features
