Type KPX Mechanical Seal

Gearbox Compact Seal

  • Multi-Springs
  • Bi- directional
  • Reverse pressure capable

  • Description
  • Characteristics
  • Materials of Construction
  • Downloads

The medium lubricated gearbox mechanical seal type KPX is specially designed for the application in Sundyne high speed centrifugal pumps.

Identical dimensions with the original seals allow easy installation and interchangeability*.

Due to special design features the KPX seal can operate under reverse pressure thus providing maximum operating safety. Contamination and subsequent gearbox failure following a product entry due to a pump side mechanical seal collaps is excluded.

Operation limits
Temperature -50°C to + 180°
Pressure Max. 45 barg
Speed Max. 22.000 rpm
Standard materials of construction
Seal face Carbon antimony impr in stainless steel body
Secondary seal Viton
Springs Stainless Steel
Seal retainer Stainless steel


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