L-Series Seal

The LSEAL™ is designed to suit the Flowserve Polychem 'L' Series, Group I and Group II non-metallic process pumps. This unique cartridge design simplifies installation and impeller adjustment.


  • Pre-set and factory assembled

  • Available in a wide range of face and elastomer combinations

  • Patented design

  • Genuine one-piece cartridge design for reliable installation

non-metallic process pump seal
LSEAL - Cross Section

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Suitable for the following industries

  • Corn