The base material SIGRAFLEX® Hochdruck is fitted with an inner and outer eyelet. A centring ring is fitted to the outer eyelet.The double-eyelet channels the graphite which allows the use at temperatures of above 400 °C up to 600 °C.
Gasket characteristics DIN 2505 V
K0×Kd [N/mm] - 50 × bd
k1 [mm] - 1,3 × bd
Gasket characteristics DIN 28090
бVO [N/mm²] - 250
бVU 0,1 [N/mm²] - 50
m (DIN 28090) - 1.3
бBO 300 °C [N/mm²] - 200
Gasket characteristics ASME
m (ASME) - 2.5
Y [PSI] - 7300
Approvals and test reports
TA Luft 2002 (VDI 24A0/2200)
BAM oxygen
BAM oxygen (liquid)
Gas (DIN 3535-6)
EG 1935/2004
Flange shapes
Self-centering, Raised Face (form IBC) -
With partition bars