Reply To: Sweating copper joints Home › Forums › Public Forums › General Plumbing › Sweating copper joints › Reply To: Sweating copper joints 2 May 2003 at 11:30 pm #294378 Retired plbg1Participant The sweat valves are made for soldering but dont get it too hot are you will burn solder and valve, solder each part of tee as you go. A pro can solder small tees all at once but dont try it. If you are worried about the valve then take off top.
