114 Series Boiler Tube Expanders

114 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.
  • Flaring Variants.


Metric Imperial
Minimum Tube Outer Diameter Serviced:   44.45 mm   (1.¾”) 1.750 Inch 
Maximum Tube Outer Diameter Serviced:    114.3 mm   (4.½”) 4.50 Inch 
Minimum Birmingham Wire Gauge Tube Thickness:   4  
Maximum Birmingham Wire Gauge Tube Thickness:   15  
Minimum Tube Sheet Thickness Serviced: 12.7 mm (½”) 0.5 Inch
Maximum Tube Sheet Thickness Serviced: 7.93 mm (2.⅝”) 2.625 Inch
Number of Expander Models: 105  
Number of Spare Roller Set Models: 48  
Number of Drum Type Variants: 11  
Number of Header Type Variants: 12  
* Custom Sizes are available as per Customer Request

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Frequently Asked Questions

T-114 Series Tube Expanders System

T-114 Series

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

The tool can be used for various Process equipment ranging from Boiler tubes, water walls, and Economizer to Riser and Air Heater Tubes.

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.

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

T-114 Boiler tube Expander Specification

There are many variations of Tube Expander Tools available, choose your required Tube Removal tool.

T-114 Series Specification
Short Series 5.⅛” (16.19 mm) Short Series 7.⅛” (22.54 mm)
34 Mandrel Models are available 12 Mandrel Models are available