Cast Flange Coupling Adapter
ROBAR 7506/7508 Flanged Coupling Adapters are used to flexibly adapt plain end pipe to flanged end.
MATERIAL SPECIFICATIONS:
Flanged Body: Cast Ductile Iron, Class “D”, C-207, with ANSI 150 lbs. drilling.
End Ring: Cast Ductile Iron.
Gaskets:Flange: Nitrile (NBR) Rubber.
Coupling End: Nitrile (NBR) Rubber.**
Fasteners: 7508 – Low Alloy Steel.
7506 – Stainless Steel fasteners, fully passivated*.
Nuts coated with anti-galling compound.
Torque: 70-80 ft. lbs.
Coatings: 7506/7508 – Epoxy coated Body and End Ring.