4-Roll Boiler Tube Expander, Parallel Expanding, Double Flare (Series 114)

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The TC Wilson Series 114 Boiler Tube Expander is a versatile boiler maintenance tool designed for expanding and flaring tubes in a single operation. This series of expanders is available in different tube outer diameters (OD) and boasts a wider range of tube sheet or drum thicknesses from 1/2″ to 5/8″ than the 116 Series.

Perfect for water tube boilers and air heaters, the Series 114 Boiler Tube Expander is built tough using high-quality chrome nickel alloy steel and with advanced furnace treatment for durability, reliability, and non-stop operation.

Key features of the Wilson Series 114 Boiler Tube Expander include:

  • Self-feeding for consistent and efficient tube expansion. 
  • Four-Roll design ensures balanced and uniform tube expansion. 
  • Double Flare Roll type simultaneously expands and flares tubes. 
  • Interchangeable mandrels to accommodate different tube sizes. 
  • Available in a variety of configurations, including Drum, Short, Header, and Reverse. 

Streamline your maintenance processes by combining operations to expand and flare tubes simultaneously with the TC Wilson Series 114 4-Roll Boiler Tube Expander, the reliable choice for efficient boiler tube maintenance.

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COMMON APPLICATIONS FOR THE SERIES 114 BOILER TUBE EXPANDER
Perfect for water tube boilers and air heaters, the Series 114 Boiler Tube Expander it is built tough with high-quality chrome nickel alloy steel and advanced furnace treatment for durability, reliability, and non-stop operation.

  • Water Tube Boilers
  • Firetube Boilers
  • Economizers
  • Air Heaters

FEATURES OF THE TC WILSON SERIES 114 BOILER TUBE EXPANDER

  • Self-feeding tube expander for consistent and efficient tube expansion. 
  • Four-Roll boiler tube expander design ensures balanced and uniform tube expansion. 
  • Double Flare Roll type simultaneously expands and flares tubes. 
  • Interchangeable mandrels to accommodate different tube sizes. 
  • Available in a variety of configurations, including Drum, Short, Header, and Reverse. 

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TubeRangeTube Seat Thickness – Inches (mm)Drum Mandrel
OD
Inches (mm)
GAInchesmm1/2 to 7/8
(12.7 – 22.2)
3/4 to 1-1/8
(19.1 – 28.6)
1-1/4 to 1-5/8
(31.8 – 41.3)
1-5/8 to 2-1/8
(41.3 – 54.0)
2-1/8 to 2-5/8
(54.0 – 66.7)
3/4-Inch sq. (19.1)
Inches (mm)
Expander Assembly*Spare RollsExpander Assembly*Spare RollsExpander Assembly*Spare RollsExpander Assembly*Spare RollsExpander Assembly*Spare Rolls
2
(50.8)
4-61.465-1.692(37.2-43.0)141723487214174378741417634876141783494832269
11-1/2 Lg (294)
7-81.585-1.826(40.3-46.4)1419134878141923487914194348811419634883141983494932270
11-1/4 Lg (286)
9-101.645-1.888(41.8-48.0)142011420214204142061420832271
12-5/8 Lg (321)
11-131.690-1.950(43.0-49.5)1421134885142123488614214348881421634890142183495032270
11-1/4 Lg (286)
2-1/2
(63.5)
4-61.906-2.259(48.4-57.4)142423489314244348951424634897142483495132272
14-18 Lg (359)
7-102.031-2.385(51.6-60.6)1425234900142543490214256349041425834952
11-132.156-2.510(54.8-63.8)14261348991426214264142661426832273
14-1/4 Lg (360)
3
(76.2)
1-32.250-2.625(57.2-66.7)1427234907142743490914276349111427834953
4-62.375-2.756(60.3-70.0)1428214284142861428832274**
14-1/4 Lg (360)
7-112.500-2.912(63.5-74.0)1429234914142943491614296349181429834954
10-122.625-3.047(66.7-77.4)14301349131430214304143061430832275**
14-1/2 Lg (367)
3-1/2
(88.9)
1-42.750-3.156(69.9-80.2)143123492114314349231431634925143183495532274**
14-1/4 Lg (360)
32275**
14-1/2 Lg (367)
4-72.875-3.287(73.0-83.5)14322143241432614328
7-113.000-3.421(76.2-86.9)1433214334143361433832276**
16-9/16 Lg (421)
10-123.125-3.537(79.4-90.0)1434214344143461434832277**
16-1/2 Lg (420)
4
(101.6)
4-73.375-3.781(85.7-96.0)1436234928143643493014366349321436834956
7-113.500-3.884(88.9-98.7)1437214374143761437832278**
16 Lg (405)
8-123.563-4.031(90.5-102.4)143823493514384349371438634939143883495732277**
16-1/2 Lg (420)
4-1/2
(114.3)
6-124.000-4.469(101.6-113.5)144123494214414349441441634946144183495832278**
16 Lg (405)

* No Mandrels included in assembly
**1-Inch sq. (25.4)

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