PTFE/graphite packing with lubricants

  • Article Number: 2729
  • Material: 2729
  • Profile: PG/PR
2729
  • Pure, unsintered and expanded PTFE yarn diagonally braided with incorporated graphite.
  • Smooth, volume stable and very low friction. Very good chemical resistance.
  • Shaft-friendly pump packing for high peripheral speeds (low heat expansion).
Article Number
2729
Material
2729
Profile
PG/PR

Features

Temperatur (min) -269 °C
Temperatur (max) 260 °C
Density approx. (g/cm³) 1.6 g/cm³
Material structure ePTFE- Graphit
Waterproofing PTFE
Lubricant ja
K-factor 0.9

Fields of application

Piston pump (Vg) 2 m/s
Piston pump (p) 250 bar
Impeller pump (Vg) 25 m/s
Impeller pump (p) 25 bar
Valves (Vg) 2 m/s
Valves (p) 100 bar

Applications

abrasive and sticky media bedingt geeignet
Water, Process water, Lake water geeignet
Hot water, boiler dining water geeignet
Vapors, acid gases, nitrogen geeignet
Oxygen nicht geeignet
Mineralöle, tierische Fette geeignet
Heat carrier oils, synthetic oils geeignet
Alcalia diluted, salt solutions geeignet
Alcalia concentrated bedingt geeignet
Inorganic acids diluted, salt solutions geeignet
Inorganic acids concentrated geeignet
Solvents, other organic compounds geeignet
Lacques, colors (silicone -free) nicht geeignet

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 4 - 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.

Downloads

Data Sheet
EN | Last Changed 2023-12-01

General information: All information given in this Technical Information sheet represents our current level of knowledge and serves as information on our products and their respective scopes. It is not meant to ensure any particular properties of any product or the suitability of any product for any specific application, neither does it create any liability on our part.

Last Changed 2023-12-01 14:34:48

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