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Chesterton 457 Carbon Fiber Gasket

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Chesterton 457 Carbon Fiber Gasket
High-Temperature Tolerance

  

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Chesterton 457 Carbon Fiber/ Nitrile Binder Sheet is a high temperature, non-asbestos sheet gasket material formulated for a wide variety of gasketing needs. 457 is recommended for use in a broad range of steam, water, oil and hydrocarbon applications. 457 is not recommended for use in chlorinated hydrocarbons, aromatic and ester ketones.

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Features & Benefits
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Technical Data
Datasheets/Guidelines
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High temperature, non-asbestos sheet gasket material formulated for a wide variety of gasketing needs​
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Recommended for use in a broad range of steam, water, oil and hydrocarbon applications
High temperature
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Not recommended for use in chlorinated hydrocarbons, aromatic and ester ketones.

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Temperature Limit450°C (840°F)
Pressure Limit100 bar g (1470 psig)
Compressibility (ASTM-F36))5 to 15%
Sealability (ASTM-F37)0,30 ml/hr
Creep relaxation (ASTM-F38)30% maximum
Recovery (ASTM-F36)50% minimum
Tensile strength across grain(ASTM-F152)100 bar g (1500 psig)
P x T = 21,800 (°C x bar g)
P x T = 600,000 (°F x psig)
ColorBlack​

 

 

SDS: 457 (English)https://chestertondocs.chesterton.com/Stationary/ms457_EN.pdfSDS: 457 (English)pdf
SDS: 457 (Deutsch)https://chestertondocs.chesterton.com/Stationary/ms457_DE.pdfSDS: 457 (Deutsch)pdf
SDS: 457 (Francais)https://chestertondocs.chesterton.com/Stationary/ms457_FR.pdfSDS: 457 (Francais)pdf
SDS: 457 (Portugues)https://chestertondocs.chesterton.com/Stationary/ms457_PT.pdfSDS: 457 (Portugues)pdf

 

 

Brochure: Chesterton Flange Sealing Program (English)https://chestertondocs.chesterton.com/Stationary/mbflangeslg_EN.pdfBrochure: Chesterton Flange Sealing Program (English)pdf
Catalog: Chesterton Packing and Gasket Product Catalog (English)https://chestertondocs.chesterton.com/Stationary/073972_Packing_Gasket_Catalog_EN.pdfCatalog: Chesterton Packing and Gasket Product Catalog (English)pdf
Article: Stationary - Reliable Flange Sealinghttps://chestertondocs.chesterton.com/Stationary/Reliable Flange Sealing.pdfArticle: Stationary - Reliable Flange Sealingpdf
Catalog: Chesterton Valve Packing (Nihongo)https://chestertondocs.chesterton.com/Stationary/H73972_PackingCat.pdfCatalog: Chesterton Valve Packing (Nihongo)pdf
Catalog: Mechanical Packing and Gaskets (Espanol)https://chestertondocs.chesterton.com/Stationary/mcPackingGasketCatalog_ES.pdfCatalog: Mechanical Packing and Gaskets (Espanol)pdf

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