Huahao Sealing · Carbon Graphite Components
Huahao Sealing carbon graphite grade selection guide: choose the right grade by operating temperature (-200 to 600°C), media (acid/alkali/salt/solvent), pressure (PV value), and application (mechanical seal/bushing/bearing). Covers resin-impregnated M120H, antimony M106H, carbonized M191T, copper M254J, Babbitt M254B grade comparisons.
Huahao Sealing carbon graphite chemical resistance chart: 40+ common chemical media (acids/alkalis/salts/solvents/gases) across concentrations and temperatures, with A excellent / B good / C limited / X not recommended ratings for M106H/M120H/M191T/M254J grades. For chemical pumps, reactors, compressor seal selection.
