Due to the PTFE (polymer) characteristics, gasket shows the excellent sealing performance when used in the ball valve spectrum.It has a low antifriction coefficient, very good temperature resistance, low permeability and good resistance to chemical agents.
The PTFE Teflon gasket has a strong as well as flexible bond structure. So, it can operate in a wide temperature range (between -250°C and +260°)
Material: 100% Pure PTFE, PTFE 25% Carbon filled