Name: 457 Sheet Gasketing
Type: Flange Sealing
Product Line: Mechanical Packing
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Chesterton’s Style 457 is a high temperature, non-asbestos Carbon Fiber/Nitrile Binder sheet gasketing material formulated for a wide variety of gasketing needs.
- Lowest coefficient of friction ideal for air operated valves
- Maybe used in a broad range of steam, water, oil and hydrocarbon applications
- Not recommended for use in chlorinated hydrocarbons, aromatic and ester ketones.
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457 [Use: ENGLISH : Metric Units]
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1470 psig
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840 °F
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.01562 - .125 Inch
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Pressure: 1470 psi (100 BAR)
Compressibility ASTM-F36): 5 - 15%
Temperature: 840°F (450°C)
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