Sell Graphite Packing Ring

Expanded graphite pa2000-exponded grophite packint braided from low-sulphur expanded graphite yarns, which are reinforced by cotton fiher. It has a very low friction, does mot damage shafts or stems. Itshows good thermal and chemical resistance and high elasticity. Other reinforcement materials are also available: Glass fiber---high strengrh, lower cost garbon fiber--less weight loss 200k--graphife panking with corrosion inhibifor corrosion inhibitor acts as a sacrificial anode to protect the valves stem and the stuffing box. Application: Usedin valves, pumps, expansion joints, mixers and agitators in high-pressure, high-temperature hostile environments of hydrocaron processing, pulp and paper, power stations, refineries and industries where effective sealing is vital.Service limitsT500 centigradePh0-14V20m/sRotating 20barReciprocating 100barVale300barD(g/cm?)1.0-1.3Forms of supply2-5kg/rollPacking ring r2000i k