Spring-energised FKM seals improve equipment reliability and extend seal and equipment service life.
A spring-energised FKM seal keeps a controlled load on the sealing lip as the seal wears and as temperature changes — so sealing force does not depend on the elastomer alone. The practical result is longer seal life and fewer unplanned stops.

Key Features
- Temperature: −10 to 230 °C
- Improved equipment reliability
- Reduced installation time, delay and damage
Typical Applications
- Rotary and reciprocating equipment with long service intervals
- Pumps and mixers in oilfield service
- Equipment subject to pressure and temperature cycling
- Installations where seal replacement is difficult
- Upgrade of conventional lip seals with a history of early leakage
Custom Options & Ordering
- Material: FKM / Viton with energising spring
- Temperature: −10 to 230 °C
- Improved reliability and longer service life
- Reduced installation time and damage risk
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.