Water pump lip seal

Due to its modular design this shaft sealing family for automotive water pumps creates an optimal design flexibility and downsizing capability. It’s proven sealing performance and robustness, combined with low torque levels, convinced many water pump manufacturers worldwide.

Product photos

Lip seal - MPF 1230
Lip seal - MPF 1230
Lip seal - MPF 1220
Lip seal - MPF 1220
Lip seal - HPS 1230
Lip seal - HPS 1230
Lip seal - HPS 1220
Lip seal - HPS 1220

Features

  • The Lip seal MPF (Mechanical Press Fit) is a modular concept designed for high reliability and excellent packaging features.
  • Easy assembly and minimal working height.
  • Reduces friction losses of the seal by 80%.
  • Axial downsizing possible.
  • Available shaft dimensions :
    • 12mm
  • Mass-production by fully automated assembly lines and supplied to automotive customers worldwide  with high quality and with close to zero failures.
  • With this seal, EKK incorporated trend analysis and specific customer wishes into a new design which is future proof. The modular design enables maximal design flexibility.
  • The Lip seal HPS (High Pressure Sleeve) is a modular concept with excellent reliability and packaging features.
  • Optimized high pressure resistance.
  • Optimized high speed resistance.
  • Easy to assembly assemble with minimal assembly space necessary.
  • Reduces friction losses of the seal by 80%.
  • Axial downsizing possible.
  • Available shaft dimensions :
    • 4 mm
    • 8 mm
    • 12 mm
  • Mass-production by fully automated assembly lines and supplied to automotive customers worldwide  with high quality and with close to zero failures.
  • With this seal, EKK incorporated trend analysis and specific customer wishes into a new design which is future proof. The modular design enables maximal design flexibility.

Product specifications

Item

Range

Unit

Medium Coolant / water solution [-]
Coolant mixture 40 - 60 %
Pressure - nominal -0,1 till 0,2 MPa.g
Pressure - peak -0,1 till to 0,3 MPa.g
Temperature - nominal -20 till +120 °C
Temperature - peak -40 till +140 °C
Speed - nominal 0 - 7.000 Rpm
Speed - peak 10.000 Rpm
Sealing materials HNBR / PTFE [-]

 Note: The above table indicates the best conditions in individual cases and may differ according to the seal size. Please contact us before use.

Item

Range

Unit

Medium Coolant / water solution [-]
Coolant mixture 40 - 60 %
Pressure - nominal -0,1 till 0,5 MPa.g
Pressure - peak -0,1 till to 0,6 MPa.g
Temperature - nominal -20 till +120 °C
Temperature - peak -40 till +150 °C
Speed - nominal 0 - 8.000 Rpm
Speed - peak 15.000 Rpm
Sealing materials HNBR / PTFE [-]

 Note: The above table indicates the best conditions in individual cases and may differ according to the seal size. Please contact us before use.