1000 Series Boiler Tube Expanders

1000 Series
Boiler Tube Expanders



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To ensure uniformity in tube wall rolling and correct expansion without compromising on the mechanical integrity and also prevent leakages, Reliable Tube Expanders for Boilers made by Tritorc provide the following advantages:

  • Durable Heat Treated Components.
  • Corrosion resistant plating.
  • Increased Feed Angle.


Metric Imperial
Minimum Tube Outer Diameter Serviced:   25.4 mm   1 Inch 
Maximum Tube Outer Diameter Serviced:    107.95 mm    (4.½”) 4.500 Inch 
Minimum Birmingham Wire Gauge Tube Thickness:   7  
Maximum Birmingham Wire Gauge Tube Thickness:   16  
Minimum Tube Sheet Thickness Serviced: 12.7 mm (½”) 0.5 Inch
Maximum Tube Sheet Thickness Serviced: 69.85 mm (2.¾”) 2.75 Inch
Number of Expander Models: 190  
Number of Spare Roller Set Models: 86  
Number of Spare Drum Roller Set Models: 15  
Number of Short Series Models: 23  
* Custom Sizes are available as per Customer Request

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Frequently Asked Questions

T-1000 Series Tube Expanders System

T-1000 Series

Note: The Dimensional Data relevant to the daigram above is available in the catalogue.

Parameters such as Tube Sheet thickness, Outer Diameter of Tube (using a BWG Tube thickness chart), Cage length, and Adjustable length are key factors to be known while selecting the tool.

With its Plain and Flare Rollers the tool is able to service inaccessible areas such as Water Boxes, Small Diameter drums. It is designed for flaring and expanding tubes in Boilers, Superheaters, Water walls, and Economizers. This is an ideal expander if you intend to manually bead the tubes back to the tube sheet as this expander will give the tube a 300 level.

Yes, we provide bespoke solutions in such cases where the various Drive accessories developed are designed for optimum productivity and operator ease while ensuring operator safety and precision.

If the tool is utilized as per instructions under Ideal working conditions it may last up to 2000 usage cycles.