| 阀门防开启装置 |
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| 引用本文： | 石性军,刘伟杰,王新军.阀门防开启装置[J].阀门,2003(3):29-30. |
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| 作者姓名： | 石性军 刘伟杰 王新军 |
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| 作者单位： | [1]石油大学·华东，山东东营257062 [2]胜利发电厂，山东东营257087 [3]胜利石油管理局动力机械厂石油设备制造分厂，山东东营257006 |
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| 摘 要： | 介绍了一种适用于闸阀、截止阀、蝶阀和球阀等阀门的防开启装置结构、原理及其操作方法，该装置可用于供水、供气及供热等系统的阀门。
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| 关 键 词： | 阀门 防开启装置 闸阀 截止阀 蝶阀 球阀 |
Valves which can't be opened or closed without permission |
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| SHI Xing jun\,LIU Wei jie\,WANG Xin jun\.Valves which can''''t be opened or closed without permission[J].Valve,2003(3):29-30. |
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| Authors: | SHI Xing jun\ LIU Wei jie\ WANG Xin jun\ |
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| Affiliation: | SHI Xing jun\+1,LIU Wei jie\+2,WANG Xin jun\+3 |
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| Abstract: | The text introduces the structure,reason and operation of a valve which can't be opened or closed without permission.This valve can be used widely in water,gas and hot supply to solve the mater. |
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| Keywords: | valve open and close permission |
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