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| 暗杆楔式闸阀阀杆密封结构改进 | |
| 引用本文： | 石性军 张始伟 等. 暗杆楔式闸阀阀杆密封结构改进[J]. 阀门, 2002, 0(5): 40-41 |
| 作者姓名： | 石性军 张始伟 等 |
| 作者单位： | [1]石油大学，山东东营257062 [2]胜利石油管理局工程机械总厂，山东东营257000 |
| 摘 要： | 阐述了一种带压可更换阀杆密封填料的暗杆楔式闸阀结构，分析了其工作原理和性能。 |
| 关 键 词： | 暗杆楔式 闸阀 阀杆 密封 填料 带压更换 |
Replaceable packing with pressure inside screw nonrising stem type wedge gate valve |
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| SHI Xing jun ,ZHANG Shi wei ,LU Yan feng. Replaceable packing with pressure inside screw nonrising stem type wedge gate valve[J]. Valve, 2002, 0(5): 40-41 | |
| Authors: | SHI Xing jun ZHANG Shi wei LU Yan feng |
| Affiliation: | SHI Xing jun 1,ZHANG Shi wei 2,LU Yan feng 3 |
| Abstract: | The text introduces the structure of replaceable packing with pressure inside screw nonrising stem type wedge gate valve,and analyses the process and fuction. |
| Keywords: | inside screw nonrising stem type wedge gate valve packing replace with pressure |
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