
In Tianjin NangangIn the 1.2 million tons/year ethylene and downstream high - end new materials industrial cluster project, Cowot Valves stood out with its excellent product performance. The production environment in the petrochemical industry is complex, with extremely high requirements for valves, which need to withstand the tests of high temperature, high pressure, and highly corrosive media.
The parallel double - disc control gate valves provided by Cowot fully meet the strict requirements of this project. These valves are equipped with special high - temperature and corrosion - resistant coatings, and their internal structures have been carefully optimized to ensure stable operation and achieve precise flow control and shut - off functions even in environments with high temperature, high pressure, and complex media. According to statistics, the number of Cowot valves used in this project exceeds150 units, among which the number of valves with a diameter ≥ 14″ is not less than 20 units. Since the project was put into operation, the valves have been running stably without any failures, effectively ensuring the continuous and efficient operation of the ethylene production unit and laying a solid foundation for the stable development of the entire petrochemical industrial cluster.