So the same basic idea as your radius faced flanges. Makes sense. Would it be necessary to grind down the inside edge of the soldered flange to allow it to lay more flush against the top of the keg?
Hey folks, I know the original post is very old at this point but I'm looking for some guidance on pulling a dimple for a larger ferrule. Anyone have experience with this technique for a 4 inch TC ferrule? I don't have any good welders in my area (asking around it would seem the three around...