USTS - United Special Technical Services L.L.C

USTS is a Joint Venture between United Pipeline Systems and STS. USTS provides Tite Liner®, which is the world's leading thermoplastic lining system for protecting pipelines from corrosion and internal abrasion. USTS has completed projects for major companies such as Saudi Aramco, British Petroleum, Kuwait Oil Company, Petroleum Development Oman, Occidental Petroleum, Daleel Petroleum, Qatar Petroleum and ADCO.

  • Specializing in Pipeline Protection and Rehabilitation Services
  • HDPE lining for new and existing pipes
  • Tite Liner®, Safety Liner™, Loose Liner
  • WeldTiteTM Flangeless Connector
  • High temperature applications
  • Rotolining and Shop Lining for fittings
  • PTFE Lining for Fittings
  • Freestanding HDPE Piping Systems
  • HDPE Sheet Lining
  • Pond Lining

Rehabilitating an existing line with Tite Liner is more economical than building a new line.

Advantages of Tite Liner vs Loose Liner: lower material cost, greater resistance to collapse, higher performance with less liner movement due to expansion and contraction with operating conditions, excellent hole spanning capability.

Since 1985, our experienced teams have successfully installed over 15,000 km of HDPE lining ranging from 2" to 52" in diameter and pressure rating up to ANSI 2500 across the six continents.

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