Suitable for KSB's HG pump type series


  • feed water and condensate in power stations


  • Single mechanical seal

Technical Data

  • Operating pressure: Up to 40 bar
  • Temperature: Up to 200 °C


The single mechanical seal can be fitted in the pump in different versions and arrangements, depending on the application.
Available with various mating rings, e.g.: cooled mating ring.
Perfectly matched to the application range of the pump, this high-quality mechanical seal has a very long seal life and ensures reliable pump operation.

Variant BM3A: 

standard design 

Variant BM3S: 

design with special mating ring

Variant BM3C: 

design with cooled mating ring