T_APPL Tube Plugs

Plugs for exchangers and fin fan tubes

Tube plugs for heat exchangers and fin fan applications. Designed for high-pressure environments.

Product description

High pressure plugs for general heat exchangers applications

The KRAIS T_APPL HEP series tube plugs is a specialized, mechanical plug engineered for use inwide range of heat exchangers. Designed for high-pressure environments, it offers secure sealing without damaging the tube wall, even under severe thermal stress or vibration.

Key advantages

  • Torque-controlled installation – ensures repeatable, consistent radial expansion with no tube deformation.
  • Installation requires only a manual torque wrench. No high pressure pumps, no hydraulic breakers.
  • Engineered expansion delivers a reliable mechanical seal, even under high thermal cycling and vibration.

Machine movie:

Specification:

Easy plug removal

A dedicated slide hammer, connected to the threaded part of the plug, allows safe extraction of the plug for tube inspection or replacement.

Optional accesories

Cutter head 116 mm (4,56″)

The large cutter head, designed to fasten the wide range of cutting inserts.

Cutter head 135 mm (5,3″)

The large cutter head, very sturdy and rigid, designed to fasten the wide range of cutting inserts.

Cutter head 175 mm (6,89″)

Cutter head special for the largest machines, designed to fasten the wide range of cutting inserts.

Cutter head 88 mm (3,46″)

The popular, medium cutter head, designed to fasten the wide range of cutting inserts.

Cutter head 66 mm (2,59″)

The smallest cutter head, designed to fasten the wide range of cutting inserts.