Centrifugal Pump Can Not Get Water

Centrifugal pump is most widely used in agriculture due to its simple structure and high efficiency. Sometimes people think centrifugal pump used conveniently, but sometimes it could not get water. We must analysis the reasons carefully.

On the one hand, there is some air in water inlet pipe or pump body. Some customers have not filled with enough water before starting pump. It just looks full. In fact, little air still leave in the pipe or pump body. Pump packing has been worn or pressed too loosen. It has an influence on getting water finally.

On the other hand, the pump speed is too slow. At first, you must install the pump correctly. Two wheel center distance can not too small and the two axis should be parallel. When the drive belt has been worn for a long time, it will easy to slip, and even reduce the pump speed. Sometimes pump itself in mechanical fault may lead to pump speed too slow. For example, fasten nut between impeller and pump shaft is loosening. And friction will be caused by the impeller and pump body directly. So the pump speed will become slow.

Article from: http://www.cnhanjoy.com/news/Centrifugal-Pump-Can-Not-Get-Water.htm

Copper Faucet And Stainless Steel Faucet

Now there are many kinds of faucet materials in the market. Such as PVC, ceramic, stainless steel, copper and so on. Faucets with different material are always with different quality and price. Next we will introduce some comparison of advantages between copper faucets and stainless steel faucets.

At present, 99% percent of high-grade faucets are made of copper domestic  and abroad. Since their high manufacturing cost, they are usually used for area of high grade decoration. Such as stars hotel and luxury villa. Copper is flexibility. So it could produce various kinds of products which are often in novel shape. At the same time, designer would like to blend fashion and beautiful elements on the copper faucet. These faucets could attract many customers.

Stainless steel faucets are environmental and without any lead. Stainless steel has acid resistance and alkali resistance. It will not pollute your water and release any harmful substances. Stainless steel is favor of human health. The surface of stainless steel faucet does not need any electroplate. Its surface could keep silver white luster forever after polishing. However stainless steel faucets are more and more popular in daily life. But copper faucets are also in more appreciation.

Article From: http://www.cnhanjoy.com/news/Copper-Faucet-And-Stainless-Steel-Faucet.htm