| CCI减压阀在成品油管道输油站使用中存在问题分析 |
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| 引用本文： | 李仕.CCI减压阀在成品油管道输油站使用中存在问题分析[J].管道技术与设备,2008(5):34-36. |
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| 作者姓名： | 李仕 |
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| 作者单位： | 中石化销售华南分公司贵阳管理处,贵州贵阳,550000 |
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| 摘 要： | CCI减压阀在中石化华南管网茂昆线输油站工作过程中存在的主要问题有两个：部分减压阀阀笼易堵塞；部分减压阀过早出现阀内件被严重冲蚀和汽蚀损坏的现象。结合管道实际运行工况，分析故障发生原因，并提出了一些防范措施．
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| 关 键 词： | CCI减压阀 卡堵 冲蚀 汽蚀 阀开度 |
Analysis of Failure Cause in CCI Pressure Reducing Valves Used in Product Pipeline |
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| LI Shi.Analysis of Failure Cause in CCI Pressure Reducing Valves Used in Product Pipeline[J].Pipeline Technique and Equipment,2008(5):34-36. |
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| Authors: | LI Shi |
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| Institution: | LI Shi (Guiyang Department of Sinopec Sales Co., Ltd., South China Branch, Guiyang 550000, China) |
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| Abstract: | There are two common categories of threats to the CCI pressure reducing valves which are manufactured in the USA.One is blockage by solids and the other is damage from erosion and cavitation.According to actual operationg conditions of the pipeline,analyze the cause of failure and put forward some preventive measures. |
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| Keywords: | CCI pressure reducing valve blockage erosion cavitation opening of the valve |
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