SIGRAFLEX® Select flat gasket with inner eyelet 1.4571

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

3830FD10

Material

3830

Profile

FD10

Description

Operating Data

Temperature
450 °C
Temperature (min)
-269 °C
Temperature (max)
550 °C
Pressure (max)
250 bar

Gasket characteristics DIN 2505 V

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

Gasket characteristics DIN 28090

6vo [N/mm2]
160
6vu 0,1 [N/mm2]
17
m (DIN 28090)
1.3
6BO 300 °C [N/mm2]
140

Gasket characteristics ASME

m (ASME)
2
Y [PSI]
2000

Approvals & 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)