CHESTERTON TYPE 1830

Specification of

1830

Graphite/PTFE

Chesterton 1830 is an advanced expanded graphite PTFE packing made up of

filaments developed to meet rigid specifications. Use in pumps, valves, agitators,

mixers, and other rotating equipment. PTFE resin is combined with graphite and

expanded by using the latest technologies, resulting in a high-quality filament.

Technical Data

Temperature Limit:

260°C (500°F)

Pressure Limit:

22 bar g (320 psig)

Shaft Speed:

18 m/s (3600 fpm)

Chemical Resistance:

pH 0 to 14 except with strong

oxidizers in the 0 to 2 pH

range