Manufactured by Robar Industries Ltd.
ROBAR 1408 Straight and Transition Couplings are used to make a non-restrained connection between two pipes of the same nominal size with same or different ODs.
ROBAR 1408R Reducing Couplings are used to make a non-restrained connection between two pipes of different nominal sizes. The 1408R is supplied with enamel paint and mild steel fasteners.
Center Sleeve: Cast Ductile Iron.
End Rings: Cast Ductile Iron.
Gaskets: NBR (Buna N) Rubber.
Other compounds available.
Fasteners: 1408 ? 5/8? NC HSLA Steel.
Torque: 70-80 ft. lbs.
Coating: Two coats of Enamel.