Pneumatic flanged hard-sealed butterfly valve is a high-performance control valve specially designed for high-temperature, high-pressure and severe wear working conditions.
It adopts a combination of metal hard sealing technology, flanged connection and pneumatic actuation to achieve precise regulation and reliable shut-off for steam, heat transfer oil, and media containing particles.
Widely used in industrial fields such as electric power, metallurgy, chemical industry and building materials, it serves as key equipment ensuring the safe operation of pipeline systems under harsh working conditions.