Series 557X Bypass kits

Save time and headaches by having all the correct material to build a bypass assembly in the field. Bypass kits include spool sections, elbows, and gate valve, all fully compliant with AWWA requirements for bypass valve sizing, and available in many different configurations to meet your requirements.


  • Can be ordered as a kit for field assembly, or fully assembled
  • End connections: MJxMJ, MJxFL, FLxFL
  • Can be used for tapping
  • Spools and elbows are all ductile-iron and comply with AWWA C153
  • Fusion Bonded Epoxy coating meets the requirements of AWWA C550
  • Rated for 250 psi working pressure
  • All ductile-iron construction

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Gate Valves