Die-formed Ring XC2020-Die-formed Graphife Ring Made of pure graphite without any fillers or binders. They are compresscd in precise molding tools to the required density. The V-shaped and wedge-shaped sections are suitable for high pressure sealing. 2020E-Reinforced die-formed Graphife Ring The insert materials stainless steel foil or mesh are available.
2020K-Grophife Ring with Corrosion Inhibifor Applocation: It can bear violent alteration of temperature and pressure. It is ideal packing for valves and static seal in almost all applications. Can be used without anti-extusion devices, except when stems are severely damaged. 2020K is suitable for high temperature, high pressure, highPV.