Standard chemical pump before work, petrochemical process pump manufacturers, pump and tank feed pipe must be filled with liquid line into a vacuum, petrochemical process pump accessories, when the rapid rotation of the impeller blades cause liquid quickly rotating, rotating liquid material flew from the impeller under the effect of centrifugal force, after the petrochemical process pump, water pump was thrown, the central portion of the impeller to form a vacuum region. Liquid material under pressure to atmospheric pressure within the feed tube through the pipe network. Chemical Pump Category: depending on chemical pump chemical pump materials, their applications the following classification: 1) chemical pump (stainless steel) is widely used in petroleum, chemical, metallurgy, synthetic fibers, pharmaceutical, food, synthetic fiber and other departments use conveying alkaline corrosive media; 2) chemical pump (fluorine plastic) for conveying any acidic, alkaline corrosive media; 3) chemical pump (cast iron) for industrial, urban water supply, drainage, can be used for farmland, orchard irrigation, for conveying water or physical and chemical properties similar to water and other liquids. Cheng Yu-Pump main production: IH chemical pump, IHJ chemical pumps, CZ ZA ZAO chemical pump, F FB AF chemical pumps, FY IHY chemical pumps, IHG IHW chemical pumps, pump prices and models more about the problem, please contact customer service Chengyu ! ! ! Petrochemical process pumps, petrochemical process pump accessories, Cheng Yu-pump (high-quality businesses) are provided by Cheng Yu-Pump Manufacturing Co. Hebei. Hebei Cheng Yu-Pump Manufacturing Co. (www.chengyubengye.com) (www.chengyubengye.com) is specialized in the "pipeline pumps, chemical pumps, submersible pumps, multistage pump, pump, fire pump," the enterprise, the company Adhering to the "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Zhang.