Boiler Tube Expanders


  • Tube Outer Diameter (OD): 0.70″ ~ 4.50″
  • Roll Type: Straight, Flaring
  • Max. Expansion of Tool: 10mm ~ 40mm
  • Tube Thickness: 0.80mm ~ 4.50mm
  • Max. Tube Sheet Thickness Serviced: up to 5.50 inches


Boiler tube expanders are specialized tools designed for use in the maintenance, repair, and construction of boilers, specifically for expanding and sealing tubes within the boiler system. These tools are crucial in ensuring the efficiency and safety of boiler operations.

The process of tube expansion involves mechanically stretching a tube’s diameter to ensure a secure and leak-proof connection with other components, such as tube sheets or fittings. Tube expanders are versatile tools that are critical for creating tight and secure connections in various industries, ensuring the efficiency, safety, and reliability of systems and equipment. Their precision and durability make them valuable assets in applications where leak-proof seals and efficient heat transfer are essential.


  • Heat Exchangers
  • Boilers
  • HVAC Systems
  • Plumbing
  • Oil and Gas Industry
  • Chemical Processing
  • Refrigeration