UNIGRAF® Low Emission Packing for Valves and Fittings

  • Article Number: 1376
  • Material: 1376
  • Profile: PG/PR
The gland packing is braided and consists of permanently elastic, expanded graphite fibers (c-content >98%), inconel reinforced. The packing is fitted with a special high-temperature waterproofing and a corrosion inhibitor. Through excellent cross-sectional density and special surface texture, very low friction and leakage rates are achieved even under extreme conditions. The compression-moulded packing set meets the TA Luft requirements.
Article Number


Temperature (min.) -269 °C
Temperature (max.) 550 °C
Density approx. (g/cm³) 1.75 g/cm³
Material structure exp. Reingraphitfolie gefl. Inc.
Waterproofing PTFE
Lubricant no
K-factor 0.7

Range of applications

Valves (Vg) 2 m/s
Valves (p) 450 bar


abrasive and sticky media conditionally suitable
Water, domestic water, sea water suitable
Hot water, boiler dining water suitable
Vapen, acid gases, nitrogen suitable
oxygen conditionally 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 conditionally suitable
Solvent, otherwise. Organ. Verb. suitable
Lacques, colors (silicone -free) not 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.


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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