How to buy suitable agricultural pump?

With the development of agricultural science and technology, more and more agricultural pumps are being used to irrigate agricultural production. So, in the purchase of agricultural pump, how to buy a suitable pump? Here is the introduction of agricultural pump purchase. How to buy a suitable agricultural pump? First of all, according to local conditions to buy pumps. Commonly used agricultural pump has three types, namely, centrifugal pumps, self-priming pumps and submersible pumps. Centrifugal pump head higher, but the water is not large, suitable for mountain and well irrigation area; self-priming pump larger, but the lift is not too high, suitable for use in plain areas; submersible pump water and head lift centrifugal pump And axial flow pump, suitable for plain and hilly areas. Users should according to the local conditions, water and water to buy height. Second, we must properly exceed the election pump. After determining the type of pump, to consider its economic performance, with particular attention to the pump head and flow and the choice of supporting power. It must be noted that there is a difference between the head (total head) indicated on the pump label and the head of water (actual head) when it is used, as there is a certain loss of resistance when the water flows through the pipe and the pipe. Therefore, the actual head is generally lower than the total head 10% - 20%, the corresponding reduction in the amount of water. Therefore, the actual use, only by the signs of the head and flow rate of 80% to 90% estimated that the pump supporting the power of choice, according to the signs indicated on the power of choice, in order to make the pump start quickly and use safety, power machine Power can be slightly larger than the pump power required, generally higher than about 10% is appropriate; if there is power, when purchasing a pump, you can press the power of the power machine to buy matching pump. Finally, we must strictly follow the purchase of pumps. Buying water pump also test whether the standard factory (certificate, manual, warranty card). The above is the way to buy agricultural pumps, in the purchase, we still mainly in kind, the above is for your reference. Read more: China Building Water Exhibition Pump Valve Tube Fittings Exhibition Water Expo Xiamen Maritime Exhibition Internet + Forum Yiwu Expo Industry Interconnection (Xiamen) Technology Co., Ltd. Asia Pump Network Editor: He Duanhui (QQ / WeChat:) http://beng.liuti.cn/ (service hotline:)

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