DuPont Kalrez 4079 O-Ring AS568-025
DuPont · Seals & Gaskets · O-Rings
DuPont KLZ-4079, catalog identifier for the specific configuration. Kalrez 4079 perfluoroelastomer (FFKM) O-ring. Hot-hydrocarbon + amine service, 316°C max. Refining, petrochem reactor seals. Wear-part interchangeable across the OEM installed base; specify by original equipment manufacturer reference to avoid dimensional mismatch. Manufacturer: DuPont. Manufacturer part number: KLZ-4079. Available on quote-to-invoice terms via cBallast. Lead time and freight are quoted per RFQ against destination Incoterm.
Specifications
- Part number
- KLZ-4079
- HS code
- 4016.93
- Material
- FFKM (Perfluoroelastomer)
- Temperature range
- -6°C to +327°C
Compatibility
Drop-in replacement for generic FFKM seals in aggressive chemical process service. AS568B Uniform Numbering System size interchangeable with all major O-ring manufacturers.
Standards
- ISO 3601-1
- ISO 3601-3
- AS568
Approvals
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