Product specifitcation Gasket material
Material FFKM (perfluorocarbon rubber)
Colour mostly black
Technical properties
Operating temperature -25 to 325 °C / -13 to 617 °F (higher and lower is possible depending on the medium and application)
Temperature endurance up to 260 °C / 500 °F
Operating pressure up to 16 bar / 232 psi (higher is possible up to 170 bar / 2465 psi depending on medium and application)
Physical and chemical properties
Physical Very good ageing resistance, highest pressure and temperature resistance among elastomers, vacuum compatible
Chemical Resistant to mineral oils, greases and waxes, engine oils, fuels, aliphatic and aromatic hydrocarbons, amines, hydraulic fluids, essential oils, moderate and low concentrated acids. Not resistant to conc. acids (e.g. nitric acid, formic acid), conc. oxidising media (e.g.: peracetic acid).

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