Couplings - Models 1506/1506R Cast Coupling


Manufactured by Robar Industries Ltd.
Brand: Robar Bolted Couplings

ROBAR 1506 Straight and Transition couplings are used to make a non-restrained connection between two pipes of the same nominal size but with same or different ODs. Used in areas where corrosion is a factor, the 1506 body is Epoxy coated with Stainless Steel fasteners.

ROBAR 1506R Reducing couplings are used to make a non-restrained connection between two pipes of the different nominal sizes. Used in areas where corrosion is a factor, the body is Epoxy coated with Stainless Steel fasteners.Center Sleeve: Cast Ductile Iron
End Rings: Cast Ductile Iron
Gaskets: Nitrile (NBR) Rubber (Other compounds available)
Fasteners: 5/8? NC T304 Stainless Steel
Nuts coated with anti-galling compound
Torque: 70-80 ft. lbs.
Coating: Corrosion Protective Epoxy coating

Working pressures : 2? through 12? ? 300 PSI
14? through 24? ? 150 PSI

Categories: 
Utility Works
Utility Works | Waterworks | Couplings

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

Prequalification Lists: 
Regional Municipality of Halton - 7.95.20.92 - Couplings for Watermain Pipe (PDF)
City of Hamilton - 1.04.03 - Direct Buried Watermain Pipe Couplings (PDF)
City of Vaughan - 7.95.18.92 - Watermain Pipe Coupling (PDF)
Regional Municipality of Durham - 7.95.19.92 - Watermain Pipe (PDF)
  • Ontario Provincial Standards
    • OPSS 441 - Watermain Installation in Open Cut
  • American Society for Testing and Materials
  • Other Standards