| Winding and inner ring | ePTFE,Flexible Graphite,MICA,sintered PTFE,unsintered PTFE | RIR | SI | Carbon steel,Special alloys,Stainless steel | 200.0 | 450.0 | -100.0 | Pump housings,Valve housings,Special vessels | |
| Winding and outer ring | ePTFE,Flexible Graphite,MICA,sintered PTFE,unsintered PTFE | CG | SR | Carbon steel,Special alloys,Stainless steel | 200.0 | 450.0 | -100.0 | Pump housings,Valve housings,Special vessels | |
| Outer ring, winding and inner ring | ePTFE,Flexible Graphite,MICA,sintered PTFE,unsintered PTFE | CGI | SRI | Carbon steel,Special alloys,Stainless steel | 350.0 | 450.0 | -100.0 | Petrochemical industry,Standard flanges | |
| Outer ring, winding and inner ring | ePTFE,Flexible Graphite,MICA,sintered PTFE,unsintered PTFE | CGI | SRI-LS | Carbon steel,Special alloys,Stainless steel | 50.0 | 450.0 | -100.0 | Low stress,Better sealing with low surface pressure | |
