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4 And 5 Roll Condenser Expanders Series 72-D

In-stock SKU: N/A

Wilson’s 4 and 5 Roll Condenser Expanders Series 72-D are designed for use on light gauge tubes made of stainless steel, titanium, and other similar materials. These expanders help ensure proper tube-to-tube hole alignment while maintaining tube integrity during the expansion process. The 5-roll configuration is particularly effective for light-wall tubes, preventing triangulation and ensuring a tight, secure fit in the tube sheet. Each expander assembly comes fully equipped with mandrels, rolls, a cage, and collars, featuring a standard 1/16-inch recess for precise operation.

Key Features of the 4 and 5 Roll Condenser Expanders Series 72-D:

  • Ideal for light gauge tubes of stainless steel, titanium, and similar materials, ensuring optimal tube-to-tube sheet contact.
  • 5-Roll Design: Prevents triangulation, providing a secure and uniform tube expansion for light wall tubes.
  • Complete assembly includes mandrels, rolls, a cage, and collars with a 1/16-inch standard recess for easy and reliable installation.
  • Thin gauge collars offer improved projection of the tube, enhancing performance and effectiveness in the expansion process.

Enhance your tube expansion process with Wilson’s 4 and 5 Roll Condenser Expanders Series 72-D. Order today for reliable performance and secure tube-to-tube sheet connections.

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Common Applications for the 4 and 5 Roll Condenser Expanders Series 72-D:

  • Primarily used in heat exchangers, condensers, and other industrial applications requiring efficient tube expansion in light gauge materials.
  • Suitable for applications involving stainless steel, titanium, and other similar materials, ensuring secure tube fitting in the tubesheet.
  • Ideal for maintenance, repair, or fabrication of heat exchangers and condensers where precise tube expansion is critical.

Key Features of the 4 and 5 Roll Condenser Expanders Series 72-D:

  • Prevents Triangulation: The 5-roll design helps prevent the deformation of light wall tubes, ensuring a precise fit in the tube sheet.
  • Complete Assembly: Each unit comes with all necessary components for easy operation, including mandrels, rolls, a cage, and collars.
  • Thin Gauge Collars: The collars project the tube further, improving the expansion process and increasing overall effectiveness.
  • Wide Range of Applications: Suitable for expanding tubes in heat exchangers, condensers, and similar industrial applications.

Specifications for the 4 and 5 Roll Condenser Expanders Series 72-D:

  • Tube Outer Diameter (A): 1/2 inch (12.7 mm) to 1 1/2 inches (38.1 mm).
  • Tube Gauge (B): 13 gauge (2.4 mm) to 25 gauge (0.5 mm).
  • Tubesheet Compatibility (C):
    • Series 72-D: 1/2 inch (12.7 mm) to 2 1/4 inches (57.2 mm) tube sheet.
    • Series 73-D: 1 1/2 inches (38.1 mm) to 6 1/4 inches (158.8 mm) tube sheet.

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TubeRange72-D Expander 1/2 – 2 1/4-Inch Reach2 1/4-Inch (57.2) Roll Length Roll Set
ODWallAssemblyMandrelCage
Inches(mm)GAInches(mm)Part No.Part No.Part No.
1/2(12.7)18-19.387-.449(9.8-11.4)42248422864226733380-4
20-25.425-.480(10.5-12.2)422494228742268
5/8(15.9)18-19.515-.570(13.1-14.5)42250422884226933382-4
20-25.537-.596(13.6-15.1)422514227033377-4
3/4(19.1)13-14.537-.596(13.6-15.1)42329
16-17.605-.676(15.2-17.2)42252422894227133383-5
18-19.635-.715(16.1-18.2)422534229042272
20-25.665-.750(16.9-19.1)422544227333384-5
7/8(22.2)16-17.717-.795(18.2-20.2)422554227433385-5
18-19.758-.859(19.3-21.9)422564229142275
20-25.790-.885(20.1-22.5)422574227633386-5
1(25.4)13-15.790-.885(20.1-22.5)42330
16-17.850-.922(21.6-23.4)422584229242277
18-19.885-.950(22.5-24.1)422594229342278
20-25.915-1.015(23.2-25.8)422604227933387-5
1 1/8(28.6)18-191.010-1.075(25.7-27.3)422614228033389-5
20-251.040-1.125(26.4-28.6)422624229442281
1 1/4(31.8)18-191.135-1.200(28.8-30.5)422634228233390-5
20-251.165-1.250(29.6-31.8)422644229542283
1 1/2(38.1)18-191.385-1.450(35.2-36.8)42265422964228433392-5
20-251.415-1.500(35.9-38.1)422664229742285