Rubber Expansion Joint

Type 21FL, Flowing Arch Expansion Joint
  • No needs for filled arches on slurry services due to self-flushing flowing arch design
  • Increased movement comparison to narrow or filled arch spool type joints.
  • Increased compression movement and reduced spring rates compared to filled wide arch
  • Lightweight design installs easily and costs less to ship
  • Minimize water hammer and hydraulic shock

Kurbo Type 21FL expansion joints utilize wide flowing arch and can easily replace and interchange with filled arches and molded spherical expansion joints. The 21FL expansion joints have been widely used in major industries including HVAC, chemical, petrochemical, marine, power plants, pulp & paper, process piping systems, water/waste water treatment and steel mill.