A petrolatum tape system for the protection of above ground pipelines operating at elevated service temperatures.

Surface Preparation

  • Hand Tool Cleaning


The Denso Steelcoat 200™ System comprises a polymer backed petrolatum tape (Denso Hotline™ tape) and a high temperature mastic for sealing fittings in awkward shapes (Densoseal 16A™). No primer is required.

The system is designed to protect copper, iron or steel pipes that run at high temperatures, up to 110°C maximum (90°C if the pipe is buried), located above ground in ducts or set in concrete.


  • Cold-applied
  • For service temperatures, up to 110°C maximum
  • Surface tolerant
  • Minimum surface preparation needed – hand tool cleaning only
  • Can be applied by hand or wrapping machine
Technical Data Sheet

Denso Hotline Tape

Densoseal 16A


WCD Steelcoat 200 System

WCD Steelcoat Systems

  • Denso Application Machinery

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