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本文主要介绍适用于压水堆载热剂系统的新型无冲击止回阀和双阀瓣止回阀的结构特点,以及它们与常规的旋启式和升降式止回阀的性能比较。通过水力试验,初步证实了这两种止回阀的优点。
This article describes the structural features of new non-impact check valves and double-disc check valves for PWR systems and their performance comparison with conventional swing-in and lift check valves. Through the hydraulic test, initially confirmed the advantages of these two check valves.