Style 231 Non-Restrained Flexible Expansion Coupling

  • Non-restrained flexible expansion joint provides up to 4″ | 102 mm of axial movement
  • Satisfies the requirements of AWWA C227
  • Sizes from 16 – 144″ | DN400 – DN3600
  • Pressures up to 300 psi | 2068 kPa | 21 bar