Detailed Product Description

Graphite self-sealing ring is made from low-sulfur expanded graphite tape through winding and mold compressing. It is exact in size and the density may be custom-made. It doesnt contain any additional filling agent or adhesive agent. Generally, the section is square or cuneal or V type. The latter two are suitable for high-pressure parts. Reinforced graphite filling ring and expanded graphite filling ring are lined stainless steel foil or mesh inside for improving withstanding pressure ability. The corrosion-inhibition type filling ring has all the characters of expanded graphite. It can bear acutely variable temperature and pressure. So it is an ideal filling for valves and various static sealing

the quality management system conforms to the standard :
GB/T19001-2000 idt ISO9001: 2000