Packing Gasket Valqua GE 200 These sheet gaskets are composed mainly of graphite and contain the reduced amount of rubber composition, wherein the handleability which has been a drawback in for conventional graphite sheets is improved. Water, seawater, hot water, steam, water, acids, alkalis, salts, water solution, oils, alcohol, aliphatic solvent and its vapor, as well as various gases and liquefied gases Hydrocarbons, aromatic ketone