PTFE Packing with lubricant, silicone-free

  • Flexible, pressure resistant and dimensionalyl stable. Resistant against almost all media.
  • Preferred use in centrifugal pumps, mixers and stirrers against concentrated acids and bases, aggressive vapours and gasses as well as aggressively oxidising media.
  • Suitable for use with food.

Article Number

2725F

Material

2725F

Profile

PG/PR

Description

Operating Data

Temperature (min)
-269 °C
Temperature (max)
260 °C
Density approx. (g/cm³)
1.7 g/cm³
Material structure
PTFE
Waterproofing
PTFE
Lubricant
ja (silikonfrei)
K-factor
0.9

Fields of Application

Piston pump (Vg)
2 m/s
Piston pump (p)
150 bar
Impeller pump (Vg)
10 m/s
Impeller pump (p)
10 bar
Valves (p)
100 bar

Applications

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

Approvals & Test Reports

FDA (Food)

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.