Graphite laminate SLS

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  9. Graphite laminate SLS

Sealing materials: Graphite laminate SLS

Material with smooth metal plate insertion that provides easy handling and at the same time excellent sealing with high mechanical resistance at high temperatures and pressures.

Composition

Sealing material composed of graphite having high purity and smooth metal sheet.

Areas of application

High quality sealing material, used in a wide range of industrial applications including steam, hot water, thermal oil, hydrocarbons.

PSM

Mechanical properties

1.0 mm1.5 mm2.0 mm
Graphite Layer Density DIN 28090-2g/cm31.01.01.0
Graphite PurityDIN 51903%≥ 99.0≥ 99.0≥ 99.0
Metallic reinforcementMetal tangido

Thickness

Number of sheets

mm1.4401 / 1.4404
0.05
1
1.4401 / 1.4404

0.05
1

1.4401 / 1.4404

0.05
1

Compressibility ASTM F 36 A%40 – 5040 – 5040 – 50
Recovery ASTM F 36 A%10 – 1510 – 1510 – 15
Relaxation by tension DIN 5291316 h / 50 MPa / 300 °C water temperature adjustmentMPa≥ 45≥ 45≥ 45
KLINGER compression cold / hot 50 MPaDecreasing the thickness of the 23 ° C

Decreasing the thickness of the 300 ° C

%
%
42 – 48
2 – 4
42 – 48
2 – 4
45 – 50
2 – 4
Specific leakage rate λDIN 28090-2mg/s x m< 0.06< 0.10< 0.10
Chloride content of the graphite layerDIN 28090-2ppm≤ 40≤ 40≤ 40

Dimensions of the standard sheets

Sizes1000 x 1000 mm
Thicknesses0,8mm | 1,00mm| 1,5mm | 2mm | 3mm

Consult us for special dimensions and cut gaskets.