1508/1508R Cast Coupling
ROBAR 1508 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.
ROBAR 1508R Straight and Transition 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.
MATERIAL SPECIFICATIONS:
Center Sleeve: Cast Ductile Iron
End Rings: Cast Ductile Iron
Gaskets: Nitrile (NBR) Rubber (Other compounds available)
Fasteners: 1508 – 5/8” HSLA Steel with Heavy Hex Nuts
Torque: 70-80 ft. lbs.
Coating: Corrosion Protective Epoxy coating
Working pressures: 2″ through 12″ – 300 PSI
14″ through 24″ – 150 PSI
