Description: Graphite filled PTFE fiber with excellent thermal conductivity and chemical resistance. An economical substitute for GFO. Equipment: Valves, agitators, mixers, driers, refiners, rotating & reciprocating equipment, expansion joints Applications: Corrosives, chemicals, solvents, water, steam, gases, air, ammonia, oils, liquor, paper stock, condensate. Marine shaft packing. Industries: Agriculture, Chemical & Pharmaceutical, General industry, Marine, Municipal/Wastewater, Oil & Gas, Power generation, Pulp & Paper, Steel & Metals Service Limits: Temperature: To 550°F / 285°C Pressure: 300 PSI / 20 Bar Speed:4300FPM pH Range: 0 - 14