| LNG上装式可在线维修超低温蝶阀设计 |
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| 引用本文： | 叶盛来,侯晋峰,肖若橑,邱少官,马尚才,王勇庄,吴正勇.LNG上装式可在线维修超低温蝶阀设计[J].阀门,2022(1). |
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| 作者姓名： | 叶盛来 侯晋峰 肖若橑 邱少官 马尚才 王勇庄 吴正勇 |
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| 作者单位： | 天工阀门集团有限公司;浙江良精阀门有限公司;浙江中大阀门有限公司 |
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| 摘 要： | 设计一种新型上装式可在线维修超低温蝶阀,对加长阀盖、滴水盘、填料等阀门结构进行改进。与常规的侧装式超低温蝶阀对比,得到新型上装式可在线维修超低温蝶阀结构特点与优势,并对其在线可维修性优势进行分析。
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| 关 键 词： | LNG 超低温蝶阀 上装式 加长阀盖 滴水盘 维修性 |
Design of Top Entry Online Maintenance Super-cryogenic Butterfly Valve for LNG |
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| YE Sheng-lai,HOU Jin-feng,XIAO Ruo-liao,QIU Shao-guan,MA Shang-cai,WANG Yong-zhuang,WU Zheng-yong.Design of Top Entry Online Maintenance Super-cryogenic Butterfly Valve for LNG[J].Valve,2022(1). |
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| Authors: | YE Sheng-lai HOU Jin-feng XIAO Ruo-liao QIU Shao-guan MA Shang-cai WANG Yong-zhuang WU Zheng-yong |
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| Affiliation: | (TIANGONG Valve Group Co.,Ltd.,Wenzhou 325102,Zhejiang,China;Zhejiang LIANGJING valve Co.,Ltd.,Wenzhou 325102,Zhejiang,China;Zhejiang ZHONGDA valve Co.,Ltd.,Wenzhou 325102,Zhejiang,China) |
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| Abstract: | A new type of super-cryogenic butterfly valve which can be repaired online is designed,and the valve structures such as extended bonnet,drip tray and packing are improved.Compared with the conventional side mounted super-cryogenic butterfly valve,the structure characteristics and advantages of the new mounted online maintainable super-cryogenic butterfly valve are obtained,and its advantages of online maintainability are analyzed. |
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| Keywords: | liquefied natural gas super-cryogenic butterfly valve top entry long-neck bonnet drip-tray maintainability |
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