1507 & 1507R Cast Coupling with Anodes
ROBAR 1507 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 1507 body and fasteners are Epoxy coated. Zinc anodes are supplied with this coupling.
ROBAR 1507R Reducing Couplings are used to make a 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: 5/8” NC HSLA Steel, Epoxy coated bolts
Torque: 70-80 ft. lbs.
Coating: Corrosion Protective Epoxy coating
Anodes: Zinc 300 grams minimum
Working pressures: 2″ through 12″ – 300 PSI
14″ through 24″ – 150 PSI