核电用大口径闸阀关闭件发生热粘连的可能性分析

Analysis of Possible Causes of Thermal Adhesion between Closure Members of Nuclear Large- Size Gate Valve

介绍了核电站用闸阀在高温条件下防止产生热粘连的结构要素,及其防止产生热粘连的理论分析。

This article intends to analyze the possible causes of thermal adhesion to gate valve at high - temperature service, and introduces the keys to prevent it from happening.