For rotary seal part, popular using material include carbon,ceramic, SIC, and tungsten carbide, and for stationary seal ring, many people use carbon/ceramic/SIC/TC. Secondary seal part always made by rubbers.
For rotary seal part, popular using material include carbon,ceramic, SIC, and tungsten carbide, and for stationary seal ring, many people use carbon/ceramic/SIC/TC. Secondary seal part always made by rubbers.