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NA 763 - Expanded PTFE Graphited + Aramid Braided Packing

Special high performance packing of aramid yarns corners and expanded PTFE graphite fibre yarns at the running surface

  • Ideal packing for services where chemical resistance, high strength and sliding properties are essential
  • The special aramid fibres at the corners enhance pressure and extrusion resistance of the packing even at higher temperatures
  • Excellent resistance to abrasive media, low friction packing
  • Can be used in all aggregates with a large clearance/gap

Available in rope and ring form

Service Media and Conditions Ammonia and carbonate solution plunger pumps, liquor pumps in paper mills like black and white liquor, sewage water, hot water, industrial water, oils, greases, solids, sand, weak acids and alkali solutions etc
Temperature -100°C to 280°C
Pressure 250 bar (static), 30 bar (rotary), 350 bar (reciprocating)
Shaft Speed 20 m/sec (rotary), 3 m/sec (reciprocating)
pH 2 to 13
Applications Digesters, plunger and centrifugal pumps, agitators, booster pumps