Chesterton 199 Foil Inserted Inhibited Graphite Gasket

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Chesterton 199 High Temp Gasket
Stainless Steel Insert Offers Extreme Stability


​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​A gasket designed for high temp applications, Chesterton 199 is chemically inert graphite sheet with a 316 stainless steel foil insert for extreme stability. This gasket contains a corrosion inhibitor to prevent galvanic attack of flange faces. Its excellent thermal stability, chemical resistance and negligible creep characteristics make it a truly universal sheet gasket. ​

Built in corrosion inhibited to minimize flange pitting
Thermally stable for temperature changes
Flanged joints
High temperature
Steam, corrosives, hydrocarbons

Temperature Limit870°C (1600°F) in non-oxidizing services
455°C (850°F) in oxidizing
Pressure Limit140 bar g (2000 psig)
Compressibility (ASTM-F38)
40% Creep Relaxation (ASTM-F38)
<5% Recovery (ASTM-F36)
12 to 17% P x T = 58,000 (°C x bar g)
P x T = 1,600,000 (°F x psig)



SDS: 199 (English) 199 (English)pdf
Product Datasheet: 199 (English) Datasheet: 199 (English)pdf
SDS: 199 (Deutsch) 199 (Deutsch)pdf



Catalog: Chesterton Packing & Gaskets (English) Chesterton Packing & Gaskets (English)pdf
Catalog: Mechanical Packing and Gaskets (Espanol) Mechanical Packing and Gaskets (Espanol)pdf
Catalog: Chesterton Valve Packing (Nihongo) Chesterton Valve Packing (Nihongo)pdf