Metal o ring / Oval ring gasket [Technical Parameter] Types of gasket: Serrated, octagonal, elliptic, lens-shaped Materials: Carbon steel, OCr13, 1Cr18Ni9, 304, 316 Temperature: -100-80 Pressure: 35Mpa [Main Uses] For static sealing in flange joint of high pressure pipeline, container,equipment and etc. [Specification] DN10-800mm