Liquid Ring Vacuum Pump FAQ's

CAUSES AND SOLUTIONS:

  • Misalignment of LRVP coupling and motor coupling – Check and correct.
  • Bearing failure – Check and replace the bearing.

CAUSES AND SOLUTIONS:

  • Suction is open to atmosphere – Check & close the suction.
  • High sealant temperature – Check & maintain the temperature.

CAUSES AND SOLUTIONS:

  • Improper foundation – Check & do proper foundation.
  • Misalignment of pump/motor coupling – Check & do proper alignment.
  • Back pressure created from exhaust – Clean exhaust condenser/filter.
  • Excessive flow rate of sealant – Check sealant temperature and maintain the temperature.

CAUSES AND SOLUTIONS:

  • Scaling inside casing/impeller is jammed – Clean the pump and free the pump.
  • Misalignment of pump/motor coupling – Check and do proper alignment.
  • High density seal liquid – Check seal liquid density & use seal liquid as per pump designed density.