Grooved gasket with integral centering ring, pre-determined breaking point and both-sided mica layers

  • Article Number: 6738KD20
  • Material: 6738
  • Profile: KD20
The grooved stainless steel core [1.4828, pitch 1,0 mm] is covered on both sides with phlogopite mica layers. The integral centering ring [machined] is additionally provided with a pre-determined breaking point, which prevents vibration breaks in the sealing area.
The combination of a high-temperature-resistant stainless steel core with silver layers enables temperature applications beyond the range of use of conventional soft sealing materials.
Article Number

Operating data

Temperatur 900 °C
Temperatur (max) 1000 °C
Pressure (max) 10

Gasket characteristics EN 13555

Gasket Parameters 5 mm (Amtec)

Gasket characteristics ASME

m (ASME) 4.25
Y [PSI] 10000

Flange shapes

Self-centering, Raised Face (form IBC)


Data Sheet
EN | Last Changed 2023-10-23

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 2023-10-23 17:27:55

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