1) blank flange,blind flange
封口法兰
2) blank flange
法兰盖，盲板;闷头法兰，堵板;无孔法兰，封口法兰
3) flange sealing
法兰密封
1.
Factors affecting flange sealing have been analyzed.
分析了法兰密封的影响因素 ,介绍了常用垫片的基本性能。
4) flange seal
法兰密封
1.
Study on influence of heat-exchanger channel flange seal performance subjected to high temperature difference;
管程介质温差对管箱法兰密封性能的影响
2.
Seven definitions of the key terms of flange seal and the Chinese-English bilingual translation and the origin of international standard were given in order to standardize sealing terms,especially the naming of online leak sealing terms and Chinese-English translation.
为规范密封术语,特别是带压密封术语的定名及汉英互译,给出了法兰密封的7个核心术语的定义、汉英对照及国际标准出处;研究了带压密封起源及在我国的发展历程,辨析了"不停车带温"词汇中不科学的成分;定名了带压密封术语的汉英词汇;简介了最新国家职业标准——带温带压堵漏工;预告了国家即将颁布的承压设备带压密封技术3项标准情况。
5) cover flange
封头法兰
1.
Based on theoretical analysis on the causes of sealing failure in cover flange of HU871 melt heat media exchange, the resolving measure was presented, according to which the originally used asbestos cover flange sealing gasket was replaced by basie type metai flexible graphite enwinding gasket.
在对HU871熔体热媒热交换器封头法兰密封失效原因进行理论分析的基础上,提出了解决该问题的方法;将原来的石棉封头法兰密封垫片改为基本型金属柔性石墨缠绕垫片。
补充资料：凹凸面法兰
分子式：
CAS号：
性质：具有相配合的凹形和凸形密封面的法兰。优点是安装时便于对中，还能防止垫片被挤出。但垫片宽度较大，须较大压紧力。密封性能较光滑面好。
CAS号：
性质：具有相配合的凹形和凸形密封面的法兰。优点是安装时便于对中，还能防止垫片被挤出。但垫片宽度较大，须较大压紧力。密封性能较光滑面好。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条