| 长输天然气管道球阀的结构特点与应用 |
| |
| 引用本文： | 朱喜平,郭存杰,付京晶,杜朝晖.长输天然气管道球阀的结构特点与应用[J].管道技术与设备,2008(3):36-37. |
| |
| 作者姓名： | 朱喜平 郭存杰 付京晶 杜朝晖 |
| |
| 作者单位： | 1. 中国石油天然气管道局秦皇岛输油(气)公司,河北秦皇岛,066000
2. 北京华油天然气有限责任公司,北京,100000 |
| |
| 摘 要： | 针对长输天然气管道常用的管道球阀结构进行分析和研究,从球阀的阀体、密封系统和注脂系统的结构入手,在此基础上分析和总结了球阀下游自泄放和双活塞效应的工作原理和密封特点,提出了天然气管道球阀在应用中应注意的7个问题。
|
| 关 键 词： | 球阀 结构特点 密封机理 |
Structure Feature and Application of Ball Valve of Long-distance Gas Pipeline |
| |
| ZHU Xi-ping,GUO Cun-jie,FU Jing-jing,DU Zhao-hui.Structure Feature and Application of Ball Valve of Long-distance Gas Pipeline[J].Pipeline Technique and Equipment,2008(3):36-37. |
| |
| Authors: | ZHU Xi-ping GUO Cun-jie FU Jing-jing DU Zhao-hui |
| |
| Institution: | ZHU Xi-ping, GUO Cun-jie, FU Jing-jing, DU Zhao-hui (1. Qinhuangdao Oil ＆ Gas Transportation Company of CPPLB, Qinhuangdao 066000, China; 2. Beijing Huayou Gas Corporation Limited, Beijing 100000, China) |
| |
| Abstract: | It analyzes and studies the structure of ball valve widely used in gas pipelines. On the base of the structure of ball body and sealing system and injection system are introduced and studied,the work principle and sealing feature of self relief seats and double piston effect are analyzed and summarized,and seven suggestions of application of pipeline ball valves are put forward. |
| |
| Keywords: | ball valve structure feature sealing mechanism |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
