Polytetrafluoroethylene gasket is non-toxic, polytetrafluoroethylene has physiological inertia, and there is no adverse reaction when it is implanted in the body for a long time as artificial blood vessels and organs.
Polytetrafluoroethylene gaskets are resistant to erosion, inert to most chemicals and solvents, resistant to strong acids and alkalis, water and various organic solvents.
Polytetrafluoroethylene surround entanglement gasket is a kind of semi-metal flat gasket made of V-shaped or W-shaped thin steel strip and filling polytetrafluoroethylene spiral composite.
Under high temperature, low temperature, high vacuum, shock vibration and other cyclic changes and various harsh conditions, maintain its excellent sealing function. By changing the material combination of the gasket, the problem of chemical erosion of the gasket by various media can be solved. Non-bonded flange surface, easy maintenance and replacement.
Polytetrafluoroethylene gasket high temperature resistance, polytetrafluoroethylene can be used at operating temperatures up to 250℃.




