PTFE/Graphite-Packing with lubricant, silicone-free

  • Article Number: 2719
  • Material: 2719
  • Profile: PG/PR
2719
  • Smooth, volume stable and very low friction. Very good chemical resistance.
  • Shaft-friendly pump packing for high peripheral speeds (low heat expansion).
Article Number
2719
Material
2719
Profile
PG/PR

Properties

Temperature (min.) -269 °C
Temperature (max.) 260 °C
Density approx. (g/cm³) 1.6 g/cm³
Material structure PTFE- Graphit
Waterproofing PTFE
Lubricant yes (silicon-free)
K-factor 0.9

Range of applications

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

Application

abrasive and sticky media not suitable
Water, domestic water, sea water suitable
Hot water, boiler dining water suitable
Vapen, acid gases, nitrogen suitable
oxygen not suitable
Mineral oils, animal fats suitable
Heat carrier oils, synthetic oils suitable
Alcalia diluted, salt solutions not suitable
Alcalia concentrated limited suitability
Anorg. Diluted acids, salt solutions suitable
Anorg. Acids concentrated suitable
Solvent, otherwise. Organ. Verb. suitable
Lacques, colors (silicone -free) 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.

Downloads

Data Sheet
EN | Last Changed 2023-09-29

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 2023-09-29 20:02:13

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