I tried soldering it with a high silver solder. The solder stuck fine. The problem was that I couldn't get the whole fitting hot enough to melt the solder all at once and when I heated one part, the solder ran out of the joint at another place. I can SS smaller pieces no problem. But not a 4" f...

I need to weld/braze/solder several 4" tri clamp ferrules to various kegs and SS pots. I tried a year ago and gave up. I've successfully soldered smaller fittings to a pot, but never larger fittings or to a keg. I've tried SiBr brazing with a TIG torch. I can do it on flat surfaces but I can't ...