Tuff Tube Transition TUFF PLUG (TP) is a self-aligning part with a backing shaft, designed for terminating pipe ends, long neck nozzle chemical cleanouts, and boiler tubes.

No Open Root Butt Welds

Tuff Plug eliminates the need for open root butt welds, simplifying the welding process and enhancing connection integrity.

No Back-Purging Required

The design removes the requirement for back-purging the weld joint — even on high-performance materials.

Faster, Easier Fit-Up

Tuff Plug delivers a quicker and more efficient fit-up than conventional plug weld solutions, saving time and reducing labor.

Versatile Material Compatibility

Available in a wide range of material specifications and grades, including but not limited to:

P22

P91

Carbon Steel

Contact us for more details.