Material is applicable with air, ammonia, chemicals, corrosives, gases, oils, paper stock, solvents, liquor, water, steam, boiler feed water and condensate Temperature range -328°f (-200°c) to 850°f (455°c) atmosphere to 1200°f (650°c) in steam Widely used in petrochemical industry, aerospace industry, electric power industry, machinery industry, automobile industry and so on Pressure range 600 psi (41 bar) rotary to 4, 000 psi (275 bar) valves 【characteristic】High purity rectangular flexible graphite compression packing is braided from specially treated flexible graphite yarn,and the sealing is better., Manufacturer: MERRIYARD