Large diameter flange

Common large-diameter flanges include flat welding flanges and butt welding flanges. Threaded flanges do not have large diameters. In actual production and sales, the proportion of flat welding products is still higher. The structure and scope of use of flat welding large-diameter flanges and butt welding large-diameter flanges are different, and the characteristics and advantages they can display will also be different. Therefore, when using them, it is necessary to use them according to different scopes to ensure that the flanges play an important role.