JIS 10K Japanese standard double clamp butterfly valve JIS 10K butterfly valve is divided into 10K and 20K, and its main structural feature is the double clamp triple eccentric metal hard seal. The valve seat sealing ring adopts two structures: elastic sealing and multi-layer sealing with soft hard compatibility. Its sealing performance is reliable, ensuring that the butterfly plate does not contact the sealing seat when opened, eliminating uneven sealing load and extending service life, ensuring reliable sealing performance, and having advantages such as high temperature resistance, wear resistance, and corrosion resistance. Widely used in petroleum, chemical and industrial environmental water treatment, high-rise buildings, water supply and drainage pipelines.
