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NA 781PP - PTFE Braided Preformed Ring for Plunger Pump

A pure PTFE filament packing impregnated with PTFE

  • Manufactured from the purest PTFE yarns to give a soft resilient packing with high dimensional strength, low co-efficient of friction, good chemical resistance and inertness to most media
  • Special PTFE impregnation, the packing contains no oil
  • Ideal for valves and slow shaft speed applications
  • Available in pre-pressed ring form

Specially designed for plunger pump

Service Media and Conditions Highly corrosive chemicals, ammonia charge pumps and carbonate recycle pumps, strong as well as weak acids and alkalis, chemicals, foodstuffs, pharmaceutical industry applications, drinking water, hydrogen etc
Temperature -200°C to 280°C
Pressure 200 bar (static), 20 bar (rotary), 175 bar (reciprocating)
Shaft Speed 5 m/sec (rotary), 2 m/sec (reciprocating)
pH 0 to 14
Applications Valves, plunger pumps, slow rotary/reciprocating pumps, agitators, mixers, filters, blenders, cookers, vacuum dryers etc