When pressures reach super critical levels, there’s nothing like the Pop-A-Plug P2 Tube Plugging System by Curiss-Wright EST. 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.

The Pop-A-Plug P2 Tube Plugging System reduces downtime, eliminates welding and explosives, and will not damage your tubes, tubejoints or tubesheet.

Curtiss-Wright provides highly engineered products and services with a focus on advanced technologies for high performance platforms and critical applications. Their technological expertise spans decades of innovation and they have compiled an extensive portfolio of critical technologies serving commercial, defense, energy and industrial markets. Their technologies, some that are sole source or first-of-a-kind, achieve the demanding performance levels required for optimal safety, performance and reliability in difficult “must not fail” applications.

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