Expansion Seal Technologies, a unit of the EST Group, Inc., is a global manufacturer and designer of pipe and tube pressure testing, sleeving and plugging equipment. We specialize in tools and systems that simplify the maintenance of all types of shell and tube heat exchangers and that speed the performance of in-service inspection of pipe, pipelines, piping systems and pressure vessels.

Pipe plugs, test plugs, heat exchanger & condenser tube plugs - EST
EST - Service Team
G-Series test guns for testing tubes & tubesheet joints for leaks - EST
EST Heat Exchanger LLC
Double Block Demo
Pop-A-Plug® Demo
Sleeving Demo
GripTights Demo

www.expansionseal.com