ZDRV electric control V-shaped adjustment ball valve's ball core has V-shaped notch,when the valve closed, V-shaped notch ad the valve seat produced the wedge-shaped shear action, which may prevent the stuck phenomenon between ball core and the valve seat because of the contamination, and the contamiation, and the valve also has the circulation ability to be big, the sealing property to be it is suitable to control the common fluid medium, esoecially to control paper pulp, the sewage, theedim including the textile fiber and the small solid particle, it widelyapplied inelectical power, petroleum, chemica industry, papermaking and so on industries.
