L Seal

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