The sealing element is vital for valves, preventing media leakage when closed. Made of durable, corrosion-resistant materials, it withstands pressure, temperature, and corrosion. Its repeated friction during operation makes material choice and manufacturing quality crucial for sealing performance and valve lifespan, regardless of valve type.
This type of butterfly valve is widely used in pipeline systems in the petroleum, chemical, metallurgical, power, and water conservancy industries to regulate or cut off the flow of media.