It is formed by molding flexible graphite tape or flexible graphite braided packing,metal materials can also be put in,they are often used together.it is mainly used fot 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 is stable and reliable.The new corrosion inhibitor sealinag packing solve the priblem of corrosion to the valve stem completely.

Specifications:φ8-φ1100mmmaximum working pressure30MPaworking temperature-200-650℃