Teflon Bellow Seal consists of a flexible, accordion-like bellow made from Teflon (polytetrafluoroethylene), a highly durable and chemically resistant material. The Teflon bellow provides a hermetic seal by accommodating axial and radial movement while maintaining a tight seal, even in harsh or corrosive environments. Teflon bellow seals are known for their excellent chemical resistance, low friction, and long service life, making them a popular choice for demanding sealing applications.