As a common flange connection structure for pressure vessels,pad flange is mostly used for the top head connection of agitators.In this paper,pad flange calculation in different versions of HG/T 20582 is compared and analyzed,and on this basis,the calculation of pad flange is verified by finite element analysis,which provides reference for the design and calculation of pad flange in the future.
关键词
凸缘法兰/标准计算/有限元法
Key words
pad flange/standard calculation/finite element method