Polytetrafluoroethylene (PTFE) is a synthetic material that stands out for its exceptional qualities, surpassing those of traditional lip materials. PTFE seals are designed to endure some of the most aggressive operating environments, offering excellent resistance to high temperatures, high pressures, and chemical exposure. These seals are also suitable for dry running applications, where they excel with high surface speeds and low friction rates. Due to these advanced properties, PTFE seals provide reliable performance and durability in even the most demanding conditions.