FF22 is our perfluoroelastomer grade for chemical process duty, giving excellent resistance to chemicals, acids, alkalis, steam and a wide range of oils.
FF22 is our perfluoroelastomer grade for chemical process duty, giving broad chemical and thermal resistance at a lower service ceiling than our 280 °C and 320 °C grades — a practical choice when the temperature is known and moderate.

Key Features
- Temperature: −10 to 220 °C
- Resists: acids, bases, amines, steam, oils
- Material: FF22 perfluoroelastomer
Typical Applications
- Chemical process pumps, valves and piping
- Acid, alkali, amine and steam service
- Oil and solvent handling at elevated temperature
- Equipment with frequent thermal cycling
- Replacement of failed FKM seals in aggressive media
Custom Options & Ordering
- Material: FF22 perfluoroelastomer
- Temperature: −10 to 220 °C
- Standard and custom moulded sizes
- Static and dynamic grades
Request a Quote
Tell us your medium, working temperature, pressure and dimensions and we will recommend the compound and geometry for your duty. Reach our engineering team at sales@aobo.biz or +86-573-87855272, or use our contact page.