Pipe Coupling - Flex - non-axial restraint

Manufactured by Hamilton Kent, Straub Couplings

Pipe couplings, 316L SS or hot-dipped galvanized steel casing, 316 SS or galvanized lock parts,EPDM/EPDMNSF61/NBR/Viton sealing gasket, for above/underground use, models FLEX 1L, FLEX 2L, FLEX 2LS, FLEX 2LU, FLEX2LV, FLEX 2H, FLEX 2XS, FLEX 3L, FLEX 3LS, FLEX 3LU, FLEX 3LV, FLEX 3H, FLEX 3X.

Drainage and Sewer Works | Sanitary Sewers | Pipe
Drainage and Sewer Works | Sanitary Sewers | Pipe Accessories
Drainage and Sewer Works | Storm Sewers, Culverts and Sub-Drains
Utility Works | Waterworks | Couplings
Utility Works | Waterworks | Expansion Joints

Certifications: PMC - Accepted for Use Durham Region Approved Products List Region of Halton Prequalified Products List

Prequalification Lists: 
Regional Municipality of Halton - - Couplings for Watermain Pipe (PDF)
City of Vaughan - - Watermain Pipe Coupling (PDF)
Regional Municipality of Durham - - Stainless Steel (PDF)
Regional Municipality of Durham - - Watermain Pipe (PDF)
  • American Society for Testing and Materials
    • ASTM F1476-07(2013) - Performance of Gasketed Mechanical Couplings for Use in Piping Applications
  • Canadian Standards Association
    • CSA-B51-09 - Boiler, Pressure Vessel, and Pressure Piping Code
  • Other Standards
    • AWWA C219-11 - Bolted, Sleeve-Type Couplings for Plain-End Pipe
    • AWWA C227-11 - Bolted, Split-Sleeve Restrained and Nonrestrained Couplings for Plain-End Pipe