Two nuclear grade valves from Dalian Dagao have been appraised and localized, adding new strength

On December 12, 2025, the China General Machinery Industry Association organized a new product appraisal meeting in Dalian. The "CAP nuclear grade pneumatic globe valve" and "nuclear grade axial flow check valve" prototypes developed by Dalian Dagao Valve Co., Ltd. successfully passed the appraisal. The members of this appraisal committee have determined that the two latest nuclear grade valve products developed by Dalian Dagao have completely independent intellectual property rights, and their main performance indicators have reached the international advanced level. Dalian Dagao Valve Co., Ltd. has been established for more than 20 years. With mature production capacity of "precision control and quantity manufacturing", innovative mode of "industry university research application", and development strategy of "three endless", it provides solid support for the independent and controllable development of the nuclear power equipment industry chain, and helps promote the high-quality development of the nuclear power industry.