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Metal-coated Gasket
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Metal-coated Gasket use expanded graphite, asbestos board, PTFE, ceramic fiber as filler, and 

coverd by stainless steel, tinplate, red copper and kinds of metal thin plate with special cold

 processing technology, suit for sealing part of heat exchanger, pressure vessel. It can stop 

gasket fall apart, medium erosion and riase the resistant of pressure.

Main USES: applicable to large diameter pressure vessels (e.g., heat exchanger, reactor, etc.) of the flange seal.

All kinds of medium machine pump, valve, pipe and all kinds of equipments of flange seal. Suitable for medium and low pressure condition.

Technical Parameters:

Gasket Factor

m=3.75

Working Pressure

≤6.4MPa

Working Temperature

-196℃-700℃(Oxidant not higher than 450℃)

Min. Preloaded Pressure

y=60MPa

 

Metal   Material

German   Brand

Hardness

HB

Temperature

 ( ℃)

Density

g/cm3

Carbon Steel、Tinplate

1.1003/1.0038

90~120

-60~500

7.85

SS304, SS304L

1.4301/1.4306

130~180

-250~550

7.9

SS316, SS316L

1.4401/1.4404

130~180

-250~550

7.9

Copper

2.0090

50~80

-250~400

8.9

Aluminum

3.0255

20~30

-250~300

2.73