... requirement Graphite gasket includes Reinforced flexible graphite composite gaskets, Metal tape wound gaskets and Metal Coated Gasket. 1,Reinforced flexible graphite ... of different pipinga, valves, pumps and so on .2, Metal Tape Wound GasketsTaking asbestos, graphite or PTFE as spacing material, it ... is wound spirally with high quality alloy or stainless steel tape of "V" or "W" shape cross section.