8012 Series Boiler Tube Expander

For tubes internal diameter
From (36.1 mm) 1.420″ to (123.7 mm) 4.870″

Tube Expanders Fitted With Roller Length For Tube Sheet Adjustable Range
Minimum A Maximum B
2.1/4″ (57.1mm) STD Reach (12.7mm) 1/2″ (101.4mm) 4″
-6″ Reach (152.4mm) 6″
-8″ Reach (203.2mm) 8″
  • Use: To expand tubes in Air Heaters, Boilers and Refinery still tubes. Can be used to expand thick tube sheets (up to 8″)
  • For Larger Size ‘8012’ series expanders, please contact us