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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100 bar g
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450 ° C
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0.4 - 3.2 mm
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Pressure: 1470 psi (100 BAR)
Compressibility ASTM-F36): 5 - 15%
Temperature: 840°F (450°C)
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