Designed for high temp applications, Chesterton 199 is a high purity, chemically inert graphite sheet with a 316 stainless steel foil insert for extreme stability. 199 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.
199 HIGH TEMP GASKET
Foil-Inserted Inhibited Graphite
Designed for high temp applications, Chesterton 199 is a high purity, chemically inert graphite sheet with a 316 stainless steel foil insert for extreme stability. 199 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.
Designed for high temp applications, Chesterton 199 is a high purity, chemically inert graphite sheet with a 316 stainless steel foil insert for extreme stability. 199 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.
Technical
Temperature Limit
870°C (1600°F) non-oxidizing
450°C (850°F) oxidizing
Pressure Limit
140 bar g (2000 psig), Compressibility (ASTM-F36)
35% minimum
Creep relaxation (ASTM-F38)
<5% maximum
Recovery (ASTM-F36)
10% minimum
P x T = 60,000 (°C x bar g)
P x T = 1,600,000 (°F x psig)
Color
Grey
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