水泵扬程的确定农民朋友，在购买水泵时，您也许会遇到不知该如何选择符合要求的流量和扬程的问题。在此，我们作一简要介绍。水泵铭牌上所列的扬程称为“额定扬程”，其所对应的流量称为“额定流量”（这时水泵的效率最高）。对一台水泵而言，扬程并不是一个常数，当泵转... Pump head to determine the farmers friends, in the purchase of pumps, you may encounter do not know how to choose the flow and lift the problem of compliance. Here, we make a brief introduction. The pump head listed on the nameplate is called the “rated head” and its corresponding flow is called “rated flow” (at this time the pump is the most efficient). For a pump, the lift is not a constant, when the pump ...