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法兰 (机械)

天然气管中的法兰盘

法兰,或称法兰盘(英语:Flange),也有译作轮缘凸缘[1],粤语中也翻译作“佛冷”,意指连接管道、容器或固定轴类机械部件所用的对称盘状结构,通常有螺栓螺纹结构以资固定。

简介

法兰是法兰连接中的主要零件。法兰连接是由一对法兰、密封垫片螺栓螺母垫圈等零件组成的一种可拆零件。

标准法兰的主要参数是公称直径、公称压力和密封面型式。

分类

不同的工程领域中,法兰的种类也有所差别。例如在化学工业中,化工设备用的标准法兰有两类:管法兰和压力容器法兰(又称设备法兰)。[2]

参考资料

  1. ^ 國家教育研究院:flange. (原始内容存档于2017-07-30). 
  2. ^ 赵惠清 蔡纪宁.化工制图(第二版).北京:化学工业出版社.2013.08 ISBN 978-7-122-03079-5

延伸阅读

  • ASME B16.5 Standard Pipe Flanges up to and including 24 inches nominal
  • ASME B16.47 Standard Pipe Flanges above 24 inches
  • ASME Section II (Materials), Part A – Ferrous Material Specifications
  • Nayyar, Mohinder. Piping Handbook, Seventh Edition. New York: McGraw-Hill. 1999. ISBN 0-07-047106-1. 
  • ASME B16.47 Standard Pipe Flanges Yaang Pipe Industry页面存档备份,存于互联网档案馆
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法兰 (机械)
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