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900 Series – Flaring Boiler Expanders

Category:

3 Flare Rolls For Faster, More Uniform Flaring.

Self-feeding, specifically made for superheaters in watertube boilers or evaporator tubes.

  • Tube Size: 0.620″ to 1.500″ (15.4 – 38.1mm) OD
  • Roll Type: Flaring
  • Application: Superheaters, watertube boilers, and evaporator tubes.
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Successfully Flare Tubes In One Operation

These expanders roll tubes parallel and flare projecting tube ends at 15 degrees from the tool center line.

Faster, More Uniform Flaring

Three flare rolls provide faster, more uniform flaring than other flaring expander models, minimizing stress on the tube.

Roll Beyond The Tube Sheet

The expanding rolls will roll tubes 1/4″ (6.4 mm) beyond the tube sheet thickness.

Eliminate Offset

The generous roll radius eliminates sharp offset within the tube.

Easy Assembly

The mandrel nut enables the assembly of the expander, mandrel, and drive as one unit.
900-Series-Mandrel

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