Kalrez 4079 perfluoroelastomer (FFKM) O-ring. Hot-hydrocarbon + amine service, 316°C max. Refining, petrochem reactor seals.
Kalrez 4079 perfluoroelastomer (FFKM) O-ring. Hot-hydrocarbon + amine service, 316°C max. Refining, petrochem reactor seals.
| Material | FFKM perfluoroelastomer, black |
| Compound | Kalrez 4079 |
| Hardness | 75±5 Shore A |
| Max Temp | 327°C (327°C continuous) |
| Min Temp | -6°C |
| Size | AS568-025 (metric + AS568B inch sizes available) |
| Base | Perfluoroelastomer (FFKM) |
| Material | FFKM (Perfluoroelastomer) |
| Temperature range | -6°C to +327°C |
| MOQ | 1 |
Drop-in replacement for generic FFKM seals in aggressive chemical process service. AS568B Uniform Numbering System size interchangeable with all major O-ring manufacturers.