Structural characteristics and usage The product is a new product developed by our company. The internal flow passage of valve adopts streamlined design, equipped with guide vane. The valve is mainly used in the outlet of water pump or other places to prevent medium's backflow. When occuring medium's backflow, the valve can effectively prevent phenomenon of water hammer shocking pump to overturn. It can protect the safety of pipeline and reduce noise. The valve can achieve closing without noise. It has a long service life.

  Our mission: Innovation, advanced technology, high efficiency, energy conservation, environmental protection, service society. Our goal: Provide efficient and excellent solution for every requirement. Create a beautiful environment where human live harmoniously with nature.

  Jiangsu Comsmic Power Environmental Protection Tech Co., Ltd was established in 2007. Through constant innovation and creative technology, our company has developed into the supplier for products of whole water environment. Our company adopts the international technology to produce and provide kinds of products related to fluid system. We are specialized in manufacturing and supplying valves, gates, water supply equipments, mud scrapers and pump station with international standards(API, GB,DIN,JTS,,BS, ISO standard, etc). The valves generallly include butterfly valve series, gate valve series, check valve series, exhaust valves series, hydraulic valves, ball valve series, etc. Also, we can provide a set of solutions for sewage treatment and related products to customers.