U.S. Pipe Telescoping Sleeves are Ductile Iron restrained joint fittings which can be utilized to provide expansion and contraction capability in a pipeline. Telescoping sleeves are available with TR FLEX ends for 4″ through 24″ sizes and with HP LOK ends for 30″ through 64″ sizes. The restrained joints of the telescoping sleeves are suitable for 350psi operating pressure in all sizes. Standard lining and coating is a petroleum asphaltic material.

U.S. Pipe’s seismic and earthquake resistant ductile iron pipe (ERDIP) product line.