PLVE eccentric hemispherical rubber lined plug valve is a new product independently developed and developed by the company to introduce the latest international design concept and process technology, and has independent property rights. The eccentric hemispherical rubber lined stopcock valve adopts a hemispherical structure, which can effectively remove deposited particles in the medium. The eccentric structure quickly separates the valve seat from the ball lobe during the opening of the valve, prolonging the service life of the sealing pair. The sealing surface is sprayed with wear-resistant nickel alloy to improve the service life. Eccentric hemispherical rubber lined rubber plug valve is suitable for the conveying pipeline of pulverized coal, ash, paper industry and other materials in power plants, metallurgy, cement, paper and other industries.