EST Group is a global manufacturer of Heat Exchanger Tube Plugging Solutions & Hydrostatic Pressure Testing Equipment

EST Group specializes in the design and manufacture of highly-engineered mechanical tube plugs and repair equipment for shell & tube heat exchangers, condensers, coolers and chillers in severe service applications.

Pop-A-Plug® Tube Plugs are suitable for plugging leaking and/or degraded heat exchanger tubes at operating pressures to 7,000 PsiG (480 BarG) without welding or explosives.

EST Group also provides equipment to greatly simplify and expedite pressure testing and/or isolation of piping systems, pressure vessels and a multitude of special applications.

GripTight® Test & Isolation Plugs are safe and effective for high pressure hydrostatic testing of pipe, pipelines and pressure vessels at working pressures to 15,000 PsiG (1034 BarG).

A complete line of compact, lightweight tools for tapping into existing pipelines under pressure are also available.