SS 321 Octagonal ring joint gaskets

Metal Ring Gasket is a kind of seal used for pressure combination of oil and gas pipe Flange, pressure vessel, seabed, high-speed joint surface, high-temperature and high-pressure valve cover, etc. There are many kinds of materials and forms, which are suitable for different design and operation requirements, and meet ANSI B16 20. The commonly used black iron, stainless steel oval and octagonal type can be interchanged with the new flat bottom grooved flange, and the company can supply them in the shortest period of time. Note: the hardness of the selected metal ring material should be 15 ~ 20hb lower than that of the flange, and it is not recommended to reuse the old product, because the material may work hardening and damage the Forged Steel Flange or sealing performance. Metal Octagonal Ring Gasket is widely used in electric power, petrochemical, chemical industry, chemical fertilizer, polysilicon, alumina, electrolytic aluminum, aviation and navigation and other industries.