Versatile Smith-Blair 411 Steel Pipe Couplings cutter-diamond (MJ Kits include - Ductile

(MJ Kits include - Ductile Iron Ring

construction

and pressures

extensive testing and state-of-the-art manufacturing

Electrofusion of HDPE by Integrity Fusion uses electrofusion fittings which have small copper wires imbedded within the interior of the fitting

Versatile Smith-Blair 411 Steel Pipe Couplings cutter-diamond (MJ Kits include - DuctileBlair Supply Corp. brings you an ideal tool for creating straight connections between plain end pipes of the same outside diameter. Manufactured by the de facto industry leader, Smith Blair, the 411 Steel Pipe Coupling is a robust, steel fabricated fitting applicable for all types and materials pipes, including HDPE (with the use of stiffeners). The bolted, sleeve type design of the Smith Blair 411 Steel Coupling allows for swift and straightforward