EST Group offers a complete line of heat exchanger, boiler and condenser tube plugs designed for quickly preparing and plugging leaking and degraded heat exchanger, condenser and boiler tubes.

  • Quickly Prepare, Plug and Repair Leaking Heat Exchanger, Condenser and Boiler Tubes
  • Install and Remove Plugs Without Welding or Explosives
  • Locate and Identify Leaks

Tube Plugs are suitable for service in operating pressures up to 7,000 psi (483 Bar) and are designed to be installed without welding or explosives. A variety of systems and tools are available for installation and removal.

Tube Stabilizers are designed for stabilizing fractured or severed heat exchanger tubes while tube sleeving is designed to effectively repair damaged tube ends.

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Pop-A-Plug Heat Exchanger Tube Plugging System
A proven long-term performer in fossil and nuclear stations, Pop-A-Plug P2 Tube Plugs feature patented internally serrated rings designed to maintain a leak-tight seal under extreme thermal and pressure cycling.
Pop-A-Plug Through the Tube Plugging
Unlike other tube plug designs, and under the proper conditions, Pop-A-Plug CPI/Perma Tube Plugs can be passed through the length of a straight heat exchanger tube and successfully installed at the far end of the tube without having direct access to both tube ends.