by emptyglass » Fri Apr 26, 2013 5:46 pm
Depends on the sizes used and if its a cub or tooheys keg. You might get a 2" one to work, but if you also have a 4" fill port, this pushes the position out a little bit more towards the curved part. And the flat bit isn't really flat, just less curved than the rest, plus with triclamps, you have to allow room for the clamp itself to function.
You might want to consider a bulkhead fitting, or tank fitting and use a nut and a cap (like macs)