
1. Manufactureres stamp - "Flexitallic, Teadit, Lamons, Leader, Thermoseal, Leader, Furon, or Garlock".
2. Outer ring material stamp when other than carbon steel "CS".
3. Nominal pipe size and pressure class. Not shown when gasket has special dimensions.
4. Non-metallic fillers are marked with color stripes on the outer ring. Metaillic fillers are color coded on full rim of outer ring.
5. Winding metal and filler material.
6. Inner ring material stamped on inner or outer ring. Inner ring gaskets are noted by CGI, WRI, or LG-11-IR.
7. Manufactured to ASME B16.20 latest edition or applicable dimensional and quality specifications.