ePTFE gland packing made of expanded PTFE, without lubricant

  • No color contamination of the media due to abrasion.
  • The packing meets the requirements of the FDA for use as a sealing material in the food sector
  • Lower thermal expansion and higher thermal conductivity compared to pure PTFE, resulting in a longer service life and increased shaft protection
  • High chemical resistance

Article Number

1738

Material

1738

Profile

PG/PR

Description

Operating Data

Temperature (min)
-269 °C
Temperature (max)
260 °C
Density approx. (g/cm³)
1.2 g/cm³
Material structure
ePTFE
Waterproofing
PTFE

Fields of Application

Piston pump (Vg)
2 m/s
Piston pump (p)
25 bar
Impeller pump (Vg)
15 m/s
Impeller pump (p)
25 bar
Valves (p)
100 bar

Applications

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