United Pipeline Systems, Inc. is a global leader in high-performance thermoplastic internal pipeline lining systems for pipeline integrity Since 1985 United Pipeline Systems, Inc. has installed over 90 million feet of Tite Liner® - from 2-inch to 52-inch - worldwide Whether protecting new pipelines from corrosion and abrasion, or rehabilitating existing pipelines, United combines high-quality, innovative solutions with unparalleled expertise, service and safety United Pipeline Systems, Inc provides unique solutions for internal corrosion and abrasion, including the following: Tite Liner® An engineered compressed fit liner system for the prevention of internal corrosion & abrasion Safetyliner™ Our Tite Liner® system with external grooves allowing for the management of gas permeation Tite Liner® Municipal Engineered compressed-fit HDPE liner for the rehabilitation of force sewer an pressure transmission lines. Fittings & Spools Factory applied lining of fittings, spools, or complex shapes with fully bonded, seamless liner. Ideal for mating to Tite Liner®. Joining Methods Various joining methods including standard flange, flange-less, and mechanical connections for lined-pipe systems. Integrity Management Proprietary remote monitoring and gas recovery systems.