KLINGER Ballostar® ball valves meet the most stringent requirements and guarantee future standards in terms of tension, compression and bending. Its unique sealing system is another feature of Ballostar®. With various sealing alternatives, these valves are suitable for severe applications, such as underground urban heating ditches, buried pipelines, cogeneration plant, pulp and paper industry, mining, metallurgy, geothermal industry and tunnel drilling machines.