Sweating on small fittings
Hi,
I'm practicing sweating 1/2" copper pipes, but I find that when sweating on small fittings, such as a coupling or an elbow, I melt the solder in the first joint when working on the second because they are so close. What's the trick to avoid this problem? Thanks, Aaron |
Sweating on small fittings
Aaron Fude wrote:
Hi, I'm practicing sweating 1/2" copper pipes, but I find that when sweating on small fittings, such as a coupling or an elbow, I melt the solder in the first joint when working on the second because they are so close. What's the trick to avoid this problem? Speed, number one--do both at same time. Second, if that isn't possible, wrap damp cloth around the first while doing the second. Third, practice, practice, practice...will lead to #1 -- |
Sweating on small fittings
"dpb" wrote in message ... Aaron Fude wrote: Hi, I'm practicing sweating 1/2" copper pipes, but I find that when sweating on small fittings, such as a coupling or an elbow, I melt the solder in the first joint when working on the second because they are so close. What's the trick to avoid this problem? Speed, number one--do both at same time. Second, if that isn't possible, wrap damp cloth around the first while doing the second. Third, practice, practice, practice...will lead to #1 Why mess around. Braze the fittings. 5 percent sil-phos. don't need flux. Works every time. |
Sweating on small fittings
Dave + Gloria wrote:
.... Why mess around. Braze the fittings. 5 percent sil-phos. don't need flux. .... WAAAAY overkill, primarily why... -- |
Sweating on small fittings
On Sep 10, 1:07*pm, Aaron Fude wrote:
Hi, I'm practicing sweating 1/2" copper pipes, but I find that when sweating on small fittings, such as a coupling or an elbow, I melt the solder in the first joint when working on the second because they are so close. What's the trick to avoid this problem? Thanks, Aaron Make sure you are heating the pipe, not the fitting. This should heat up the fitting enough to do both ends at the same time. My rookie sweating story: I had just added a T to an existing pipe when I needed to stop and turn the water back on. I sweated a 1 foot section of pipe into the T and then started to sweat a cap onto the end of the pipe. It took me a little longer than it should have and just about the time the solder was starting to melt, the cap shot off the end of the pipe like a bullet and flew across the basement. The wife wasn't happy about the melted carpet. |
Sweating on small fittings
On Sep 10, 3:01*pm, DerbyDad03 wrote:
On Sep 10, 1:07*pm, Aaron Fude wrote: Hi, I'm practicing sweating 1/2" copper pipes, but I find that when sweating on small fittings, such as a coupling or an elbow, I melt the solder in the first joint when working on the second because they are so close. What's the trick to avoid this problem? Thanks, Aaron Make sure you are heating the pipe, not the fitting. This should heat up the fitting enough to do both ends at the same time. My rookie sweating story: I had just added a T to an existing pipe when I needed to stop and turn the water back on. I sweated a 1 foot section of pipe into the T and then started to sweat a cap onto the end of the pipe. It took me a little longer than it should have and just about the time the solder was starting to melt, the cap shot off the end of the pipe like a bullet and flew across the basement. The wife wasn't happy about the melted carpet. Was that because of the expanding air? Don't you solve that problem by keeping a faucet open? |
Sweating on small fittings
that's normal. Just do both sides at the same time.
s "Aaron Fude" wrote in message ... Hi, I'm practicing sweating 1/2" copper pipes, but I find that when sweating on small fittings, such as a coupling or an elbow, I melt the solder in the first joint when working on the second because they are so close. What's the trick to avoid this problem? Thanks, Aaron |
Sweating on small fittings
Waste of time, that's why.
s "Dave + Gloria" wrote in message ... Why mess around. Braze the fittings. 5 percent sil-phos. don't need flux. Works every time. |
Sweating on small fittings
Always apply the heat to the fitting. It is heavier and the pipe will
follow along getting hot. s "DerbyDad03" wrote in message ... Make sure you are heating the pipe, not the fitting. This should heat up the fitting enough to do both ends at the same time. |
Sweating on small fittings
Steve Barker DLT wrote:
Always apply the heat to the fitting. It is heavier and the pipe will follow along getting hot. s "DerbyDad03" wrote in message ... Make sure you are heating the pipe, not the fitting. This should heat up the fitting enough to do both ends at the same time. Whoops...that's what I meant but it sure wasn't what I typed! Gotta member to pruufread afore I hit Sent. |
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