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See All Restraints

165 Bell-Lock™ Serrated Joint Restraints

Discontinued product
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A serrated restraint used for restraining bell-and-spigot joints on PVC or Ductile Iron.

  • Designs deliver almost 360° of engagement (grip)
  • Comes in several bolt configurations
  • Recessed shoulders promote single wrench installations
  • Maintains full pipe deflection
  • Can adapt to new and/or existing pipeline applications
  • Easily installs outside the trench

Smith-Blair Bell-Lock Joint Restraints provide a quick and efficent means of restraining hydrants, valves, pipe bells and fittings used in water and wastewater systems. Bell-Lock features include recessed shoulders for single wrench installation, compatible with standard MJ and some push-on style fittings. Available in sizes 4" through 12".

Restraining (holding) bell-and-spigot joints.