Valve stem seals

Valve stem seal - integrated design
Valve stem seals are devices that provide a defined metering rate of oil to the valve stem interface of internal combustion engines to lubricate the valve guide and minimize engine missions. SKF valve stem seals are available for diesel and gasoline engines with and without boosting.

SKF offers two standard designs of “state-of-the-art” valve stem seals:
  • Non-integrated seal: fulfils the function of oil metering
  • Integrated seal: additionally incorporates a spring seat to prevent wear on the cylinder head

The benefits of valve stem seals from SKF as the European market leader are:
  • Development to specific customer requirements or use of standards seals
  • Consistent oil metering and long service life for optimum valve lubrication and minimum engine emissions
  • Excellent chemical and temperature resistance
  • Low wear
  • High quality through state-of-the-art manufacturing processes
  • Complete technical service to ensure optimal function
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