SIGRAFLEX® SELECT flat gasket with inner eyelet 1.4571

  • Article Number: 3830FD10
  • Material: 3830
  • Profile: FD10
Newly developed flat gasket system made by SGL. The flat gasket consists of 3 graphite and 2 thin stainless steel foils (1.4401 / s = 0,05 mm). They have a sandwich-style design, while the connection between graphite and stainless steel foil consists of a non-adhesive bond. The gasket also has an inner eyelet. The graphite covering layers are impregnated.
Article Number

Operating data

Temperatur 450 °C
Temperatur (min) -269 °C
Temperatur (max) 550 °C
Pressure (max) 100 bar

Gasket characteristics DIN 2505 V

K0×Kd [N/mm] 17 × bd
k1 [mm] 1,3 × bd

Gasket characteristics DIN 28090

бVO [N/mm²] 160
бVU 0,1 [N/mm²] 17
m (DIN 28090) 1.3
бBO 300 °C [N/mm²] 140

Gasket characteristics ASME

m (ASME) 2
Y [PSI] 2000

Approvals and test reports

TA Luft 2002 (VDI 24A0/2200)
DIN EN13555 (TA Luft 2021)
Fire Safe Test
Blow-out resistance
BAM oxygen
Gas (DIN 3535-6)
EG 1935/2004

Flange shapes

Self-centering, Raised Face (form IBC)


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 13:56:01

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