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Flat gasket SIGRAFLEX® Universal with inner eyelet (graphite with perforated steel insert)

The flat gasket consists of a perforated stainless steel plate (1.4401) with graphite foil layer on both sides. Additionally, the gasket also has an inner eyelet, standard 1.4571. Special materials for the inner eyelet available upon request. Bond is non-adhesive. The graphite covering layers are impregnated.

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Article Number

3888FD30

Material

3888

Profile

FD30

The flat gasket consists of a perforated stainless steel plate (1.4401) with graphite foil layer on both sides. Additionally, the gasket also has an inner eyelet, standard 1.4571. Special materials for the inner eyelet available upon request. Bond is non-adhesive. The graphite covering layers are impregnated.

Description

Operating Data

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

Gasket characteristics EN 13555

Dichtungskennwerte 2 mm (Amtec)

Gasket characteristics DIN 2505 V

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

Gasket characteristics DIN 28090

6vo [N/mm2]
200
6vu 0,1 [N/mm2]
28
m (DIN 28090)
1.3
6BO 300 °C [N/mm2]
160

Gasket characteristics ASME

m (ASME)
2.5
Y [PSI]
4000

Approvals & Test Reports

Fire Safe Test
Blow-out resistance
VdTÜV Merkblatt Dichtung 100
BAM oxygen
BAM oxygen (liquid)
Gas (DIN 3535-6)
EG 1935/2004

Flange Shapes

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