Flexible graphite packings Made from high purity flexible graphite, reinforced with cotton, glass fiber, SS wire, Income wire, carbon fibered. Can be used in valves, pumps, expansion joints, mixers and agitators in hydrocarbon processing, pulp and paper, power generation, metalworking and other industries Service Pressure: 30bar to 300bar Service Temperature: -200 to 1000 Shaft Speed: 20m/s PH range: 0-14 Dimensions from 3mm to 50mm square