This standard specifies the technical requirements, test methods and inspection rules for silicon carbide sealing rings for mechanical seals. This standard applies to reaction sintering, pressureless sintering, and hot-pressed silicon carbide sealing rings for mechanical seals.
JB/T 6374-1992 history
2020JB/T 6374-2020 Technical specifications of silicon carbide sealing rings for mechanical seals
2006JB/T 6374-2006 Specifications for silicon carbide rings of mechanical seal
1992JB/T 6374-1992 Technical conditions of silicon carbide sealing rings for mechanical seals