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ADVANTAGES
- Asbestos-free
- No respirable fibers
- No health hazard
- No aging or embrittlement
- Non-toxic and suitable for foodstuffs
and potable water
- Low chloride content
- Excellent creep resistance with no hot
or cold flow
- Excellent gas and fluids impermeability
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APPLICATIONS
- Elevated service pressure and gasket
stresses
- Heat transfer oils
- Cylinder gaskets
- Reinforced sealing gaskets spacers
- Pipework and vessel in the petro-
chemical industries and power stations
- Tongue-and-groove
- Pumps and fittings
- Unstable flanges with low gasket
stresses
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Pure Graphite Sheet |
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Pure Graphite Sheet is made from exfoliated graphite flake and is produced through an extensive calendaring process to give a thin flexible foil with no binder or resins. |
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Properties of Pure Graphite Sheet
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SPECS
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TEST METHOD
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DATA
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Carbon Content
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-
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98% min
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Bulk Density
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ASTM F1315
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43.75~68.70(±3.125) lbs/ft³
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Ash Content
|
ASTM C561
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<1%
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Sulfur Content
|
ASTM C816
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<1200 ppm
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Fluorine Content
|
ASTM D1179
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<50 ppm
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Chlorine Content
|
ASTM F1277
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<50 ppm
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Tensile Strength
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ASTM C695
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<2000 bar
<2900 psi
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Compressive Strength
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ASTM C695
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<2000 bar
<2900 psi
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Recovery
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ASTM F36
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>12%
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Compressibility
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ASTM F36
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>40%
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Applied Temp. Range
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-
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-328~1112°F
-328~3300°C (In non-oxidizing media)
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Ignition
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-
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<1% with 3hrs at 842°F( ±50°F)
with 3hrs at 450°C( ±10°C)
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Reinforced Sheet-GSS |
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GSS is manufactured from Flexible Graphite Foil bonded to a 0.002" (0.05mm) thick GLUED SUS316 or SUS304 stainless steel sheet insert. The product is recommended to use in pumps, fittings, gas, offshore, waste gas, and pipelines |
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Properties of Graphite Sheet
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SPECS
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TEST METHOD
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DATA
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Carbon Content
|
-
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98% min
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Bulk Density
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ASTM F1315
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62.50 lbs/ft³
1.00g/cm³
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Ash Content
|
ASTM C561
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<1%
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Temperature
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In oxidizing media
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-400~842°F
-240~450°C
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In non-oxidizing media
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328~1598°F
-200~870°C
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Compressibility
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ASTM F63A-66
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40~50%
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Recovery
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ASTM F36A-66
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10~15%
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Creep Strength
|
At 7250 psi, 572°F 16hrs, DIN52913
At 50 N/mm² , 300°C 16hrs DIN52913
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Gas Permeability
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DIN 3535, Thickness 0.06"
DIN3535, Thickness 1.50mm
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<0.41in³/s
<0.40 cm³/min
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Thickness of Reinforced Materials
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-
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0.2 mm
0.050 mm
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Reinforced Sheet-GSSM |
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GSSM is manufactured from Flexible Graphite Foil adhesively bonded to a 0.2mm thick GLUED SUS316 or SUS304 stainless steel sheet mesh insert. |
Properties of Graphite Sheet
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SPECS
|
TEST METHOD
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DATA
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Carbon Content
|
-
|
98% min
|
Bulk Density
|
ASTM F1315
|
62.50 lbs/ft³
1.00g/cm³
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Ash Content
|
ASTM C561
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<1%
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Temperature
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In oxidizing media
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-400~842°F
-240~450°C
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In non-oxidizing media
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328~1598°F
-200~870°C
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Compressibility
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ASTM F63A-66
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30~35%
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Recovery
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ASTM F36A-66
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15~20%
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Creep Strength
|
At 7250 psi, 572°F 16hrs, DIN52913
At 50 N/mm² , 300°C 16hrs DIN52913
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Gas Permeability
|
DIN 3535, Thickness 0.06"
DIN3535, Thickness 1.50mm
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<0.41in³/s
<0.40 cm³/min
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Thickness of Reinforced Materials
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-
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0.002 mm
0.050 mm
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|
|
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Reinforced Sheet-TSS |
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TSS is manufactured from Flexible Graphite Foil mechanically clinched to 0.008" (0.2mm) or 0.01" (0.25mm) thick carbon steel TANGED (perforated) metal sheet insert. |
Properties of Graphite Sheet
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SPECS
|
TEST METHOD
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DATA
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Carbon Content
|
-
|
98% min
|
Bulk Density
|
ASTM F1315
|
62.50 lbs/ft³
1.00g/cm³
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Ash Content
|
ASTM C561
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<1%
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Temperature
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In oxidizing media
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14~842°F
-10~450°C
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In non-oxidizing media
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14~932°F
-10~500°C
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Compressibility
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ASTM F63A-66
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30~35%
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Recovery
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ASTM F36A-66
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15~20%
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Creep Strength
|
At 7250 psi, 572°F 16hrs, DIN52913
At 50 N/mm² , 300°C 16hrs DIN52913
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Gas Permeability
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DIN 3535, Thickness 0.06"
DIN3535, Thickness 1.50mm
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<0.81in³/s
<0.80 cm³/min
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Thickness of Reinforced Materials
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-
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0.008 inch
(0.20mm)
0.010 inch
(0.25mm)
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Standard Sizes of Graphite Sheet |
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WIDTH x LENGTH
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39.4" (+0.2")x39.4"(+0.2")
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1000mm(+5mm) x 1000mm(+5mm)
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THICKNESS
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0.04"(±0.0032"),0.06 (±0.004")
0.08"(±0.0040"),0.12 (±0.004")
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1.0mm(±0.08mm), 1.5(±0.10mm)
2.0mm(±0.10mm), 3.00(±0.10mm)
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Package of Graphite Sheet |
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SIZE
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PACKAGE
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Thickness 0.04" (1.0mm) to 0.06" (1.5mm)
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200 sheets in a vacuum sealed plastic bag, within a carton with a wooden crate
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Thickness 0.08" (2.0mm) to 0.12" (3.0mm)
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150 sheets in a vacuum sealed plastic bag, within a carton, with a wooden crate
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Data are avarage results of test conducted under standard procedures and are subject to variation. Results should not be used for specification purposes.
Note: A material safety data sheet is available upon request.
The information, recommendations and opinions set forth herein are offered solely for your consideration, inquiry and verification, and are not, in part or total, to be construed as constituting a warrant or representation for which we assume legale responsibility. Nothing contained herein is to be interpreted as authorization to practice patented invention without a license. |