| 高温蝶阀密封结构的改进 |
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| 引用本文： | 王明,偶国富.高温蝶阀密封结构的改进[J].阀门,2000(4):1-5. |
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| 作者姓名： | 王明 偶国富 |
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| 作者单位： | [1]沈阳莱英达阀门有限公司 [2]镇海炼化股份有限公司炼油厂 |
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| 摘 要： | 分析了进口高温蝶阀在炼油制氢中出现外漏的原因。给出了改进后蝶阀密封副的结构设计尺寸和蝶板变形值的计算方法及其在使用要求下对主要部件所作的计算和校核。对蝶阀密封副改进后结构的合理性及其在使用工况下的优越性能作了分析与介绍。
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| 关 键 词： | 炼油制氢装置 高温蝶阀 密封结构 改进 |
Improvement of seal structure for high temperature butterfly valve |
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| WANG Ming ,GONG Xiu yun ,OU Guo fu ,YU Guo qing.Improvement of seal structure for high temperature butterfly valve[J].Valve,2000(4):1-5. |
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| Authors: | WANG Ming GONG Xiu yun OU Guo fu YU Guo qing |
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| Affiliation: | WANG Ming 1,GONG Xiu yun 1,OU Guo fu 2,YU Guo qing 2 |
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| Abstract: | Analyzing the cause of outer leak for inlet high temperature butterfly valve occurred in oil refining hydrogen making unit,Describing the design dimension of trim structure of butterfly valve after improvement and calculating methods for disc diformation value as well as calculation and check for main components under the operating requirements.Introducing the reasonableness of butterfly valve trim after improvement and superiority under the operating conditions. |
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| Keywords: | butterfly valve metal sealing seat |
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