Water Ring Vacuum Pump Selection

The water ring vacuum pump is widely used and has a variety of types, so it is hard to get a clue when buying, and the wrong model can not be used. This reminds us that we must have a basic understanding of its purchase. The following is a manual of precautions for purchase compiled by the editor:
1. Understand the surrounding environment of the device and the actual situation of operation, economic scheme comparison and other aspects.
2. Consider selecting the specific model of the pump. After selecting the series of pumps, the specific model of the water ring vacuum pump can be determined according to the flow limit and the type spectrum or series characteristic curve.
3. Consider the type of water ring vacuum pump, horizontal, vertical or other types.
4. According to the lift, select single suction pump or multi suction pump, high-speed pump or low-speed pump, and the efficiency of multi-stage pump is lower than that of single-stage pump. When both single-stage pump and multi-stage pump can be used, single-stage pump should be selected.
5. Considering the vibration quantity, it is divided into pneumatic and electric (electric is divided into 220V voltage and 380V voltage).
There are many points to pay attention to in the selection of water ring vacuum pump, which is easy to be confused. This requires that you can refer to this part at ordinary times, so as to avoid making mistakes when purchasing in the future.