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NA 25
EXPANDED PTFE CORD

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  • Pacseal® NA 25 is a round gasket cord made from expanded virgin PTFE with a modified texture. The gasket tape is particularly suitable for demanding and very clean applications, for example in the food industry and in the pharmaceutical manufacturing sector
  • A non-staining and non-contaminating packing for use in valve stems
  • A low friction packing with a high degree of pliability enabling it to conform to valve stuffing box flaws and irregularities
  • Excellent chemical resistance even against strong acids and caustics
  • High residual thickness at time of installation, highest recovery properties, non-flammable

Easy to install, requiring minimum inventory

Compatible in strong acid and alkali media, affected only by elemental fluorine and molten alkali metals

-268°C (-450°F) to +270°C (+518°F)

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Sealing for valve spindle, shaft seals, tube flanges, food processing systems, pharmaceutical systems, apparatus constructions, machine housing.