ROBAR Industries Ltd.
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Model 1406/1406R -Straight and Transition Couplings
ROBAR 1406 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. The 1406 is supplied with Stainless Steel fasteners. ROBAR 1406R Reducing Couplings are used to make a non-restrained connection between two pipes of different nominal sizes.
Center Sleeve: Cast Ductile Iron
End Rings: Cast Ductile Iron
Gaskets: Nitrile (NBR) Rubber (Other compounds available)
Fasteners: 1408 – 5/8” NC HSLA Steel
1406 – 5/8” NC T304 Stainless Steel
Nuts coated with anti-galling compound
Torque: 70-80 ft. lbs.
Coating: Two coats of Enamel
Working pressures: 2″ through 12″ – 300 PSI
14″ through 24″ – 150 PSI