Basic design corresponds to SIGRAFLEX® Hochdruck flat gaskets with inner eyelet. The seal is, however, also pre-compressed in the outer area. Lower surface stress is required during installation of the flat gasket due to the reduced surface area.
Gasket characteristics DIN 2505 V
K0×Kd [N/mm] - 20 × bd
k1 [mm] - 1,3 × bd
Gasket characteristics DIN 28090
бVO [N/mm²] - 200
бVU 0,1 [N/mm²] - 20
m (DIN 28090) - 1.3
бBO 150 °C [N/mm²] - 180
бBO 300 °C [N/mm²] - 130
Gasket characteristics ASME
m (ASME) - 2.5
Y [PSI] - 2200
Approvals and test reports
TA Luft 2002 (VDI 24A0/2200)
Fire Safe Test
Blow-out resistance
BAM oxygen
BAM oxygen (liquid)
Gas (DIN 3535-6)
EG 1935/2004
Flange shapes
Self-centering, Raised Face (form IBC) -
With partition bars