Kit can create a mechanical seal for sealing tubes or tube sheets.

Boiler tube expander kit can be used to create a mechanical seal for sealing tubes to tube sheets. From Esco Tool, Millhog tube expander has a torque limit that can be preset from 25 to 325 ft-lb, depending on selected motor. Suitable for any tube material, five sizes are offered from 0.25 to 4.25" OD in gauges up to 4.375".

May 2000, RS# 214