NA 781FG

A pure PTFE filament packing impregnated with PTFE

  • Manufactured from the purest PTFE yarns to give a soft resilient packing withhigh dimensional strength, low co-efficient of friction, good chemicalresistance and inertness to most media
  • Special PTFE impregnation, the packing contains no oil
  • Ideal for valves and slow shaft speed applications
  • Food Grade certified as per Commission Regulation (EU) No 10/2011 of 14 January 2011 and Article 3 of European Regulation No. 1935/2004 and Regulation (EC) No 1935 / 2004

Available in rope and ring form

Service Media and Conditions Highly corrosive chemicals, ammonia charge pumps and carbonate recycle pumps, strong as well as weak acid and alkali, 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