Joint Restraint Coupling - Series 470

Manufactured by Smith-Blair Inc.
Brand: Smith-Blair® Pipe-LockTM

Fabricated restraint steel sleeve couplings, straight, transition, reducing, plain end pipe to plain end pipe, complete with sleeve, cam-locks, gaskets, studs, sizes 75 mm (3") to 1200 mm (48"). SEE MORE INFO FOR PIPE-LOCKTM

Utility Works | Waterworks | Joint Restraints

Certifications: Region of Halton Prequalified Products List

Prequalification Lists: 
Regional Municipality of Halton - - Couplings for Watermain Pipe (PDF)
  • Ontario Provincial Standards
    • OPSS 441 - Watermain Installation in Open Cut
  • ASTM International
  • Other Standards
    • AWWA C111/A21.11-12 - Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings
    • AWWA C213-07 - Fusion-Bonded Epoxy Coating for the Interior and Exterior of Steel Water Pipelines