Couplings - Series 1800/1900
Distributed by Robar Industries Ltd.
ROBAR 1808/1906 Fabricated non-restraining couplings are used to make a non-restrained connection between two pipes of the same nominal size but with same or different ODs.
Center Sleeve: Carbon Steel
End Rings: Carbon Steel
Gaskets: Nitrile (Buna N) and SBR (Buna S) Rubber (Other compounds available)
Fasteners: 1906/1806 ? 5/8? NC T304 Stainless Steel ? Nuts coated with anti-galling compound
1808/1908 ? 5/8?NC Mild Steel
Torque: 70-80 ft-lbs.
Coating: 1808/1806 ? shop coat
1906/1908 ? Corrosion Protective Epoxy coating
Contact Robar for pressure ratings.
City of Vaughan -
126.96.36.199 - Watermain Pipe Coupling
Regional Municipality of Durham -
- Watermain Pipe
Ontario Provincial Standards
OPSS 441 - Watermain Installation in Open Cut