SIGRAFLEX® Hochdruck flat gasket with inner and outer eyelet as well as outer centring ring

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.

Article Number

3885FD33

Material

3885

Profile

FD33

Description

Operating Data

Temperature (min)
-250 °C
Temperature (max)
600 °C
Pressure (max)
250 bar

Gasket characteristics DIN 2505 V

K0×Kd [N/mm2]
50 × bd
k1 [mm]
1,3 × bd

Gasket characteristics DIN 28090

6vo [N/mm2]
250
6vu 0,1 [N/mm2]
50
m (DIN 28090)
1.3
6BO 300 °C [N/mm2]
200

Gasket characteristics ASME

m (ASME)
2.5
Y [PSI]
7300

Approvals & 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