| 调节阀的阀杆与阀芯联接方法的改进 |
| |
| 引用本文： | 沈新群 程汝华. 调节阀的阀杆与阀芯联接方法的改进[J]. 大氮肥, 1997, 20(5): 339-340,342 |
| |
| 作者姓名： | 沈新群 程汝华 |
| |
| 作者单位： | 乌鲁木齐石化总厂化肥厂 |
| |
| 摘 要： | 调节阀是大型合在氨厂不可缺少的控制元件，由于调节阀阀杆与阀芯联接处产生疲劳断裂及脱落事故，将会给生产带来不同程度的影响，为了避免这类事故的出现，介绍几种阀杆与阀芯的联接方法。
|
| 关 键 词： | 断裂 联接 调节阀 阀杆 阀芯 合成氨设备 |
MEASURES FOR IMPROVING CONNECTION BETWEEN STEM AND WICK OF PILOT VALVE |
| |
| Shen Xinqun and Cheng Ruhua. MEASURES FOR IMPROVING CONNECTION BETWEEN STEM AND WICK OF PILOT VALVE[J]. Large Scale Nitrogenous Fertilizer Industry, 1997, 20(5): 339-340,342 |
| |
| Authors: | Shen Xinqun and Cheng Ruhua |
| |
| Abstract: | Pilot valve is an indispensable control element for large scale ammonia plant.Sometimes,fatigue fracture or exfoliation takes place at the connection between valve stem and wick.This will influence the production to a certain degree.To auoid such accidents,this article presents several methods for connecting valve stem and wick. |
| |
| Keywords: | fracture causes analysis for exfoliation connection method |
| 本文献已被 CNKI 维普 等数据库收录！ |
