How to correctly solder a copper pipe.
Soldering large diameter copper pipe.
And larger and brass valves.
A small tank with a hose to the torch.
Stop the trickle of water with a pipe plug.
Once you re comfortable with how much heat to apply for a good solder joint you can switch to mapp gas to speed up all of your soldering jobs.
If you re unfamiliar with soldering you ll be able to solder any diameter pipe after this video with ease and peace of mind.
The 50 percent lead solder is used for copper drain lines.
This was half of a duplex in commercial work you have to use copper even for dwv.
Most of the heat from the torch goes into turning the water to steam so the copper won t get hot enough to melt the solder.
Here s a solder like a pro without having a messy looking joint my web store.
Hi in this article i ll be thoroughly explaining how to solder copper pipe to get a nice leak free joint.
Mapp gas produces a hotter flame which is better for soldering larger diameter pipes 1 in.
Push the plug into the pipe with the applicator tube provided.
He did quite a bit of other large diameter copper too he was using an acetylene torch without oxygen.
In addition to the self lighting feature look for one that burns mapp gas.
Brazing smaller pipes is possible with a small propane torch but larger pipes such as 1 and up require more heat therefore it s recommended to use an oxy acetylene system with an appropriate torch seeing silver solder melts at a higher temperature than normal solder.
This is handy when working with large diameter up to 4 inches copper pipe and fittings.
It melts at a lower temperature and is able to bridge larger gaps as it cools.
Soldering a joint in pipes that contain even tiny amounts of water is nearly impossible.
In the soldering process heat is applied to the copper joint where the pipe and fitting meet and the gap between the joint is filled with molten metal.
You must pay attention when you buy solder.