Lokx Restraint system

Manufactured by Georg Fischer Piping Systems

restraint connection that can slip on Polyvinyl chloride (PVC) C900 or C909 DIPS, IPS in a Pressurized Water or Sewer Service.

Utility Works | Waterworks | Couplings
Utility Works | Waterworks | Joint Restraints
  • American Society for Testing and Materials
    • ASTM D3139-98(2011) - Joints for Plastic Pressure Pipes Using Flexible Elastomeric Seals
    • ASTM F1674-11 - Joint restraint products for use with PVC pipe
    • ASTM F477-08 - Elastomeric Seals (Gaskets) for Joining Plastic Pipe
  • Other Standards
    • AWWA C111/A21.11-12 - Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings
    • AWWA C116/A21.16-09 - Protective Fusion-Bonded Epoxy Coatings for the Interior and Exterior Surfaces of Ductile-Iron and Gray-Iron Fittings
    • AWWA C153/A21.53-11 - Ductile-Iron Compact Fittings
    • FM - Factory Mutual