When purchasing electric ball valves, we should first know what products we need. Generally, electric ball valves have single flange type, double flange type and flange type.
Each has different performance, making the place different. When purchasing, we should first know the specifications, models, materials, etc. we need. If we are not very clear, we can ask the technicians of the relevant manufacturers. In addition, we should learn how to shop around and check the corresponding product qualifications and production qualifications of manufacturers. Generally, regular manufacturers will have qualifications, and then pay attention to the quality of products and appearance painting process. Only if we choose a formal and powerful manufacturer, can we have corresponding guarantee in terms of product quality and after-sales. Dongfeng is a powerful and technical electric ball valve manufacturer. We not only have advanced product technology, but also have a perfect after-sales team.