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1830

Expanded graphite PTFE yarn

Chesterton 1830 is an Advanced Expanded Graphite PTFE packing made up of filaments developed to meet rigid specifications. For use in pumps, valves, agitators, mixers and other rotating equipment. The PTFE Resin is combined with graphite and expanded by using the latest technologies, resulting in a high-quality filament.
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 Technical Data

Temperature Limit
260°C (500°F)
Chemical ResistancepH 0-14 except strong oxiders in the 0-2 pH range.
Pressure Limit14 bar g (200psig)
Shaft Speed18 m/sec (3600 fpm)

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