Durlon® 8300

Durlon® 8300 is a premium grade compressed sheet gasket material that is excellent in steam and hydrocarbon services for the refining, petrochemical and power generation industries and designed to handle the extremes of pressure and temperature. Other applications include oil, water, mild alkalis, mild acids and solvents.

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Durlon® 8300 is premium grade compressed sheet gasket material that is excellent in steam and hydrocarbon services in the refining, petrochemical and power generation industries. Other applications include oil, water, mild alkalis, mild acids and solvents.
Durlon® 8300 contains high-strength carbon fibres bonded with nitrile (NBR) synthetic rubber. A release agent on both sides provides good anti-stick properties.
Color: Black

Fiber: Carbon

Binder: NBR

Temperature:
Min: -100°F (-73°C)
Max: 900°F (482°C)
Continuous, max: 650°F (343°C)

Pressure, max: 2000 psi (139 bar)

Density: 100 lbs/ft3 (1.6 g/cc)

Compressibility: 8-16%

Recovery: 50%

Creep Relaxation: 18%

Tensile Strength: 1800 psi (12.4 MPa)

Sealability, cc/min ASTM F2378 (Nitrogen): 0.05
Sealability, ml/hr ASTM F37 (Fuel A): 0.03
Sealability, ml/hr ASTM F37 (Nitrogen): 0.5
Fluid Resistance - ASTM F146, IRM 903 oil, 5 hrs at 300°F (149°C)
Thickness Increase: 0-10%
Weight Increase: 10%
ASTM Fuel B 5 hrs at 70°F (21°C)
Thickness Increase: 0-10%
Weight Increase: 12%

Flexibility, ASTM F147: 10x

Volume Resistivity, ohm-cm, ASTM D257: 5.0 x 109

Dielectric Breakdown, ASTM D149, kV/mm (V/mil): 0.04 (1)

Gasket Factors:
THICKNESS: 1/16"
m: 3.7
Y psi (MPa): 3515 (24.2)
Gb psi (MPa): 512 (3.5)
a: 0.355
Gs psi (MPa): 13 (0.09)

THICKNESS: 1/8"
m: 3.0
Y psi (MPa): 4014 (27.7)
Gb psi (MPa): 1716 (11.8)
a: 0.209
Gs psi (MPa): 70 (0.48)
Navy Adhesion Test, California Proposition 65, RoHS Reach Declaration