Designed for use in piping systems, tanks, columns, autoclaves, heat exchangers, circulation systems, etc. in the passage of media of different activity. They can be installed both in the middle (partition) and at the ends of pipelines, in tanks, columns, autoclaves as shut-off devices that do not require special maintenance. Available: uncoated, coated with C5M, second-plastic coating, ceramic coating. Gaskets: rubber compounds, silicone compounds, recyclable silicone, vtorosilicon. We deliver from stock or manufacture to order. Individual execution and kitting are possible.