Angleflange Standard. Flat flange: Specify hole pat-tern. If no drawing provided, flange will be blank.
角法兰标准。平板法兰：指定孔模。如果没有提供的图纸，法兰将为空白。
2
In this paper, by using 2D-FEM, the stress distribution and the stress concentration of the welding neck flange of different cone angle and end height were studied.
However, it is not seen that quantitative analysis on the effects of vertical roller cone Angle on the flange lateral spread has been performed by far.