A boiler tube expander is a specialized tool used to expand and seal tubes inside boiler drums, heat exchangers, and condensers. It ensures a tight, leak-proof fit between the tube and the tube sheet, eliminating the need for welding.
How It Works:
The expander is inserted into the tube.
As the tool is turned, the rolling mechanism expands the tube outward.
This expansion creates a tight seal against the tube sheet, preventing leaks.