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Sealing Materials Study and Fills Structure Design for Nuclear Valve
Author(s): 
Pages: 27-31
Year: Issue:  8
Journal: Hydraulics Pneumatics & Seals

Keyword:  nuclear power sealfiller of valveflex-graphiteleaking of valve stems;
Abstract: 通过对一种高强度、高纯度,能耐化学腐蚀以及适应高温深冷,并符合核电累积辐照剂量要求的非金属密封材料柔性石墨的研究.探讨柔性石墨填料的各项化学元素和物理机械性能,用以满足核电阀门密封的适用规范;采用新颖的结构设计,以提高柔性石墨填料在核电阀门上的密封性能;开发出一种适用于AP1000或压水堆核电厂的阀门密封填料,并加以科学验证其在应用中的优异表现.
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