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SIGRAFLEX® MF flat gasket with inner eyelet

Core of this gasket consists of a graphite seal with stainless steel insert.The gasket is covered with a thin stainless steel foil (0,05 mm) on both side. This is then covered with a thin PTFE layer (0,05 mm). The gasket models also have an inner eyelet. The system demonstrates excellent sealing properties and can also be used as an alternative for PTFE sealing systems.

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Article Number

3870FD10

Material

3870

Profile

FD10

Description

Operating Data

Temperature
450 °C
Temperature (min)
-269 °C
Temperature (max)
300 °C
Pressure (max)
160 bar

Gasket characteristics EN 13555

Dichtungskennwerte 2 mm (Amtec)

Gasket characteristics DIN 2505 V

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

Gasket characteristics DIN 28090

6vo [N/mm2]
220
6vu 0,1 [N/mm2]
10
m (DIN 28090)
1.3
6BO 300 °C [N/mm2]
210

Gasket characteristics ASME

m (ASME)
2
Y [PSI]
1500

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)

Flange Shapes

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