Pump, valve and groove uses: braided from pure expanded flexible graphite. It is self-lubricating, chemically inert and thermally conductive Material is applicable with air, ammonia, chemicals, corrosives, gases, oils, paper stock, solvents, liquor, water, steam, boiler feed water and condensate Partial industry listing: chemical & pharmaceutical, general industry, oil & gas, pulp & paper, power generation, mining & minerals, municipal/wastewater and steel & metals Temperature range -328°f (-200°c) to 850°f (455°c) atmosphere to 1200°f (650°c) in steam Pressure range 600 psi (41 bar) rotary to 4, 000 psi (275 bar) valves