换热器内漏的处理及其试压胎具
The treatment of internal leaks in heat exchangers and its pressure testing mould
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- DOI:
- 作者:
- 黄梓友
Huang Ziyou
- 作者单位:
- 中石化洛阳石化总厂机动处 河南省洛阳市吉利区 471012
Luoyang, Henan Province
- 关键词:
- 换热器;内腐蚀;设备维修;密封件
- 摘要:
- 浮头式换热器的内漏是比较常见的问题。本文通过对换热器内漏处理方法的回顾，重点介绍一种先进实用的换热器内漏试压胎具──“C”形环自密封胎具及其结构特点、工作原理、改进设计和使用中的注意事项。
The internl leaks in floating head heat exchanscrs are frequently met . By reviewing the methods to handle the leaks in heat exchangers, this paper introduces mainly an useful and advanced pressure testing mould for the internal leaks in heat exchangers一a"c"ring seli一sealing mould. It also intro-dnces its structural features. working principles and some points for attention in improving its design and in its service.1995,1(1): 38-41 收稿日期：1994-7-19分类号：TE965参考文献：
1 JB2208一80 浮头式换热器冷凝器用头盖侧法兰
2 IB1164一82 压力容器法兰等长双头螺栓
3 JB1168一80 浮头式换热器冷凝器型式与基本参数
4 GB150一89 钢制压勺容器