流体机械

2010, v.38;No.456(06) 51-54

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管线球阀阀座防火结构分析
Analysis of Fire-safe Design for Seat Ring of Pipeline Ball Valve

唐小江;刘栗萌;王双喜;张振;
TANG Xiao-jiang,LIU Li-meng,WANG Shuang-xi,ZHANG Zhen(China Petroleum Pipeline Material & Equipment Corp.,Langfang 065000,China)

摘要(Abstract):

结合长输管线工程建设的实际,总结管线球阀阀座防火结构设计的目的,着重分析了在火灾时管线球阀阀座发生泄漏的途径和原因,对国内外不同的阀座防火结构进行了比较。
Based on the long-distance pipeline construction,the purpose of fire-safe design for seat ring of pipeline ball valve is summarized.The causes of the leakage of ball valves in case of fire is analyzed.The fire-safe design for seat ring at home and abroad is contrasted.

关键词(KeyWords): 管线球阀;阀座;防火结构
pipeline ball valve;seat ring;fire-safe design

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作者(Author): 唐小江;刘栗萌;王双喜;张振;
TANG Xiao-jiang,LIU Li-meng,WANG Shuang-xi,ZHANG Zhen(China Petroleum Pipeline Material & Equipment Corp.,Langfang 065000,China)

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