Smith-Blair brand couplings are engineered to connect and repair virtually any pipe material combination so your crew can restore system pressure quickly and keep water and gas moving to the communities that depend on your services. Backed by more than 75 years of field-proven performance, our comprehensive coupling lineup gives you the range, reliability, and versatility to tackle repairs and joining challenges across your distribution system.
Xylem's Smith-Blair 421/422 Top Bolt Wide Range, 2 Bolt Coupling delivers patented technology that seals fast and seals tight with fewer parts and less hassle...
Xylem's Smith-Blair 411 steel fabricated coupling delivers a proven bolted sleeve design that joins pipes of the same outside diameter without the need for...
Xylem's Smith-Blair 413 Steel Transition Coupling connects pipes of different outside diameters when the maximum O.D. variation does not exceed the listed...
Xylem's Smith-Blair 415 Steel Reducing Coupling connects pipes with large differences in outside diameters. Installation is easy with no special pipe end...
Xylem's Smith-Blair 416 steel insulating coupling connects and insulates metal pipes with the same outside diameters. Installation is easy with no special pipe...
Xylem's Smith-Blair 417 steel insulating coupling is used to connect and insulate pipes with different outside diameters. Installation is easy with no special...
Xylem's Smith-Blair 418 Bolted Tee Coupling with threaded outlet meets applicable AWWA C219 Standards and makes size-on-size connections a breeze. The coupling...
Xylem's Smith-Blair 441 OMNI Cast Coupling is built with heavy cast Ductile Iron parts for long life and meets applicable AWWA C219 Standards. Flanges and...
Xylem's Smith-Blair 442 OMNI long sleeve cast coupling deliver a proven system that joins plain end pipes with different O.D.s by changing followers and...
Xylem's Smith-Blair 452 steel fabricated coupling delivers a proven bolted sleeve design that joins plain end pipe of the same diameters without the need for...
Xylem's Smith-Blair 461 Quantum wide range, cast, coupling delivers a patented design that joins plain end pipe of all outside diameters within the coupling...
Xylem's Smith-Blair 462 Quantum wide range, long sleeve, cast coupling design joins plain end pipe of all outside diameters within the coupling range....
Xylem's Smith-Blair 477 Pipe-Lock coupling sleeve weldment is a fabricated steel sleeve for use with MJ gaskets and restraints. This sleeve is designed for...
Xylem's Smith-Blair 525 compression coupling is a ductile or malleable iron coupling with threaded ends that seal to the pipe when turned. Installation is easy...
Xylem's Smith-Blair Pipe Stiffeners are designed to provide pipe support when installing couplings and other products requiring compression set on pipe...
Smith-Blair’s EZ-W Restrained Flanged Coupling Adapters are ideal for connecting and restraining most types of flange fittings to IPS and DIPS, HDPE, PVC...
