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NDT Plug & TML Label

Installation / Application Procedures

Inspection Plug Installation

  • Locate and mark the insulation jacket where the NDT test plug is required.

  • Use a hole saw to penetrate the insulation jacket, cutting a circumference equal to the size of the NDT Inspection Plug to be installed.

  • Remove the final layer of insulation, to expose the substrate for electronic and/or visual inspection.

  • After inspection, re-insert the insulation or replace with a high density material.

  • Insert the Sleeve.

  • Note: Caulking around sleeve for cold applications is recommended

  • Install the NDT Locking Ring and Lanyard.

  • Insert the NDT Plug Cap to create a seal.

TML / UT Label Application

  • Be sure application surface is at room temperature or slightly higher.

  • Minimum application temperature for the adhesive is 58°F (15°C).

  • Clean and dry the application surface for maximum bond strength.

  • Surface should also be free of loose particulate, such as dust, dirt and corrosion.

  • Note: Acrylic adhesive requires 48-72 hours to achieve 90% of its ultimate bond strength.

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