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止回阀设备监造控制要点
Talk About Key Points of Supervision Control for Check Valve Equipment Production
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- DOI:
- 作者:
- 刘金旺
LIU Jinwang
- 作者单位:
- 中核四达建设监理有限公司
China Nuclear Sida Construction Supervision Co.,Ltd.,Shijiazhuang 050000,China
- 关键词:
- 止回阀 质量问题 预防控制 控制要点
check valve quality problem prevention and control control points
- 摘要:
- 介绍了止回阀的分类和工作原理,针对止回阀生产过程中常出现的问题采取增加阀门及零部件标识标记、严格执行焊接工艺和过程控制、对重要部件进行无损检测。结果表明,通过采取这些措施提高了止回阀的生产质量。
The classification and working principle of check valve was introduced, and adopts the methods of adding identification mark of valve and parts, strictly implementing welding process and process control, and nondestructive testing of important parts to solve the common problems in the production process of check valve. The results show that the production quality of check valve is improved by these measures.