Description

Graphite self-sealing packing rings are made of shaped pure flexible graphite paper，and then compressed graphite paper into ring with angle of 45 °. It is especially suitable for high pressure sealing and can be independently used or used for upper and lower end face sealing  in the stuffing box . According to customer’s requirements,the edge and angle can be also coated with metal .

Application

Extremely suitable for valves handling thermic fluids, boiler feed water, solvents, acids & alkali, superheated & Saturated Steam handling control valves at high pressure. It can also be used in dynamic and static equipment handling organic & inorganic chemicals, in blowers, dryers, autoclaves, mixers & vessels.

Specification

Feature

1. High strength, high hardness

2. Good thermal stability, corrosion resistance and self-lubrication

3. High temperature resistant

4. Good chemical stability, oxidation resistance

5. High density, long service life