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Pure graphite foil rings

  • Article Number: 1380
  • Material: 1380
  • Profile: PR
1380
  • Pure graphite foil rings are the optimal solution for very high operational reliability and a wide range of applications
  • Compared to traditional stuffing box packings, pressed foil rings have a homogeneous structure and a very high cross-sectional density
  • The ring set height can be reduced by inserting a metal base ring.
Article Number
1380
Material
1380
Profile
PR
  • resistant against most media, will not be coated by metal and salt melting
  • asbestors-free, no health hazard
  • age resistant and not susceptible to get brittle as no binders and fillers
  • available in high purity
  • long term stability for compression and elastic recovery properties over a wide temperature range
  • low friction values
  • very good temperature change resistance
  • high pressure resistance

Features

Temperatur (min) -269 °C
Temperatur (max) 550 °C
Density approx. (g/cm³) 1.2 - 1.8 g/cm³
Degree of purity ≥ 98 %
Ash content ≤ 2 %
Sulfur content < 300 ppm
Antioxidant yes
Material structure Graphitfolie, gepr.
Waterproofing none
Lubricant nein
Steam 600 °C

Fields of application

Valves (Vg) 2 m/s
Valves (p) 300 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 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 limited suitability
Solvents, other organic compounds limited suitability
Lacques, colors (silicone -free) limited suitability

Approvals and test reports

Gas (DIN 3535-6)
WRAS
EG 1935/2004

Forms of delivery

compression-moulded packing ring or packing set

Additional information

Einbau- und Betriebshinweise (Gilt für 1380/1390)
Einbau- und Betriebshinweise (Gilt für 1380/1390)

Downloads

Data Sheet
Details: 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 13:56:49

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