This is a fully procedural flange defined by the standards of DIN EN 1092-1 to build technical piping systems. It’s built with geometry nodes of Blender 3.6.2 and you can choose the size by changing the value of “No.” in the properties section of the item.

All dimensions like round bevels, material thicknesses and also the number of bolt holes are built according to the above mentioned standard.

The dimensions of flanges ranges from DN10 to DN2000