ZD series slurry pump is a new efficient and energy-saving anticorrosion abrasion-resistance pump developed by our company. The series of pump is innovated by absorbing advantages of like products at home and abroad in hydraulic design, structural design and high-abrasive materials, and is featured by high efficiency, small vibration, low noise, reliable operation, long service life, convenient maintenance, etc. Its combination property is leading in China, and efficiency indexes of most pumps are internationally advanced. The series of pump is widely used for conveying slurry containing solid particles in electric power, metallurgy, coal, building materials and other industries, such as hydraulic ash handling of electric plants, pulp conveyance of metallurgy and dressing plants, and coal paste and heavy medium conveyance of coal washeries. The maximum weight concentration of allowable conveyed slurry is: Mortar (slag) and coal paste 45%; ore pulp and heavy medium 60%.