Valve stem packing

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Sealing products

MACSTAR 2800

Macstar 2800 is a valve packing made of 100% Pure, virgin and expanded PTFE. In the double construction of Style 2800, its core squeezes in all directions to fill all voids and crevices. Macstar2800 can resist all fluids except free fluorine and molten alkali metals. It has unlimited shelf life.


  • 100% Pure virgin expanded PTFE.
  • Double core, molecularly oriented construction.
  • Food grade material.
  • Self-lubricating.
  • Never adheres, never hardens.
  • Universal in application.
  • Free size.
  • Easy to use and pack.

All the valves in the factory can be packed with Macstar 2800 which are guaranteed for virtual zero leakage till the life of the valves.