Rotating equipment sealing
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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| Temperature Limit |
260°C (500°F)
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| Chemical Resistance |
pH 0-14 except strong oxiders in the 0-2 pH range. |
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| Pressure Limit |
14 bar g (200psig) |
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| Shaft Speed |
18 m/sec (3600 fpm)
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