Graphite packing rings

Specifications:out rings 8mm ~1100mm, maximum working pressure:30Mpa, working temperature:-200~650"C 

Graphite packing rings is formed by molding graphite tape or flexible graphite braided packing, metal materials can also  be put in, they are often used together. It is mainly used for sealing of valves, pumps and expansion joints, which are used in oil industry, chemical industry, thermoelectric station, nuclear power station and other general industries. The property solve the problem of corrosion to the valve stem completely.

Graphite packing rings