Aramid-stable fibre-packing with PTFE impregnation and lubricant, silicone-free

  • Wear resistant, good cross-section density and inherently stable, yet shaft-friendly.
  • Preferred use against abrasive media in mixers and stirrers.

Article Number

2750

Material

2750

Profile

PG/PR

Description

Operating Data

Temperature (min)
-100 °C
Temperature (max)
250 °C
Density approx. (g/cm³)
1.1 g/cm³
Material structure
Aramid- Stapelf.
Waterproofing
PTFE
Lubricant
ja (silikonfrei)
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
Valves (Vg)
2 m/s
Valves (p)
100 bar

Applications

abrasive and sticky media
suitable
Water, Process water, Lake water
suitable
Hot water, boiler dining water
suitable
Vapors, acid gases, nitrogen
not suitable
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)
suitable

Forms of delivery

Ready-to-install, compression-molded packing rings to size; as complete packing sets; by the meter in cartons;