The Stepseal 2K is a single-acting seal element consisting of a seal ring of high-grade Turcon materials and an O-Ring as energising element.
The Stepseal 2K was originally developed and patented by Trelleborg Sealing Solutions as a rod seal. Due to its outstanding properties, however, it is equally well suited as a single-acting piston seal where high demands are made on positional accuracy and free movement.
Comment: Achieving the new age of electricity
"<i>There is no solution to the storage problem</i>." Incorrect. The fact is, there's <b>no</b> viable <b>EES</b> solution for bad VRE...