PIPELINE ACCESSORIES
Who is PSI?
Pipeline Seal and Insulator (PSI) is a worldwide manufacturer and marketer of high quality products used to guarantee the safe flow of fluids passing through pipeline transmission and distribution systems.

Why choose PSI ?
With over 45 years of experience in designing and manufacturing a wide variety of products for the energy industry, PSI is uniquely positioned to provide a vast knowledge base of “real-world” solutions for the most critical of applications located in the most rigorous environments on earth.

In fact, many high profile projects, such as the Alaska pipeline, include PSI manufactured products that are performing to specification even after several decades of service.

Wherever you find pipelines carrying fluids to electrify factories, energize cities, fuel transportation systems and quench the thirst of nations – you’ll find the products of Pipeline Seal and Insulator (PSI).

Specialised Products
Ranging from PSI casing isolators/spacers, sealing and isolating gaskets, flange isolation kits, monolithic “weld-in” isolating fittings and through wall penetration seals are respected worldwide for superior performance.

Manufacturing facilities are located in the United States and Europe, with sales and service facilities located worldwide.

Headquarters and Worldwide Offices
Offices based in Houston, Texas (America, HQ), Germany, U.K (London), Dubai, and now Malaysia (to service the Asia region).