SIGRAFLEX® MF flat gasket with inner and outer eyelet for flanges with flat and raised face

  • Article Number: 3870FD30
  • Material: 3870
  • Profile: FD30
Basic design of this gasket corresponds to SIGRAFLEX® MF IB. The gasket also has an outer eyelet. This is designed to prevent potential product contamination during disassembly.
Article Number

Operating data

Temperatur 300 °C
Temperatur (min) -200 °C
Temperatur (max) 300 °C
Pressure (max) 160 bar

Gasket characteristics DIN 2505 V

K0×Kd [N/mm] 10 × bd
k1 [mm] 1,3 × bd

Gasket characteristics DIN 28090

бVO [N/mm²] 220
бVU 0,1 [N/mm²] 10
m (DIN 28090) 1.3
бBO 300 °C [N/mm²] 210

Gasket characteristics ASME

m (ASME) 2
Y [PSI] 1500

Approvals and test reports

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

Flange shapes

Self-centering, Raised Face (form IBC)
Tongue and Groove (form TG)
Male-Female (form SR)
Apparatus, customized
With partition bars


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 13:56:03

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