A PTFE gasket is a sealing component made from polytetrafluoroethylene (PTFE) material, which is a type of synthetic fluoropolymer. PTFE gaskets are commonly used in applications that require a high level of chemical resistance, temperature resistance, and low friction.
PTFE gaskets are ideal for sealing applications where other materials might fail due to chemical attack, such as in the chemical processing, oil and gas, and pharmaceutical industries. They are also commonly used in food and beverage processing, due to their non-toxic and non-reactive nature.
One of the key advantages of PTFE gaskets is their excellent resistance to chemicals, including acids, bases, and organic solvents. They are also highly resistant to high temperatures, and can withstand temperatures up to 260 degree C (500 degree F). PTFE gaskets have low coefficient of friction, which allows them to be used in applications that require a tight seal, such as pipe flanges, without damaging the mating surfaces.
PTFE gaskets are available in a range of shapes and sizes, including full-face, ring, and spiral wound styles. They can also be custom made to fit specific applications.
Overall, PTFE gaskets are a versatile and reliable sealing component that can provide excellent performance in a wide range of industrial applications.