Aramid-continuous filament-packing with PTFE impregnation and lubricant

  • Very good wear resistance, especially proven against abrasive media in the sugar and cellulose industry as well as for waste water applications.
  • Recommendation: Relief of packing in the start-up phase. Surface hardness of shaft or sleeve 50-60 HRC

Article Number

2722

Material

2722

Profile

PG/PR

Description

Operating Data

Temperature (min)
-100 °C
Temperature (max)
280 °C
Density approx. (g/cm³)
1.4 g/cm³
Material structure
Aramid
Waterproofing
PTFE
Lubricant
ja
K-factor
0.9

Fields of Application

Piston pump (Vg)
1.5 m/s
Piston pump (p)
100 bar
Impeller pump (Vg)
20 m/s
Impeller pump (p)
50 bar

Applications

abrasive and sticky media
suitable
Water, Process water, Lake water
suitable
Hot water, boiler dining water
suitable
Vapors, acid gases, nitrogen
limited suitability
Oxygen
not suitable
Mineral oils, animal fats
suitable
Heat carrier oils, synthetic oils
limited suitability
Alcalia diluted, salt solutions
suitable
Alcalia concentrated
not suitable
Inorganic acids diluted, salt solutions
suitable
Inorganic acids concentrated
not suitable
Solvents, other organic compounds
limited suitability
Lacques, colors (silicone -free)
not suitable

Forms of delivery

Ready-to-install, compression-molded packing rings made to measure; as complete packing sets; sold by the meter in boxes;
1 kg
3 - 7 mm vkt.
2 kg
8 - 11 mm vkt.
3,5 kg
12 - 14 mm vkt.
5 kg
15 - 19 mm vkt.
10 kg
ab 20 mm vkt.