Questions tagged [solder]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
2answers
41 views

Water shut off to solder on an adapter?

I need to put an adapter onto a ball valve at the end of a supply line. Do I need to shut the water off to the whole line?
1
vote
2answers
81 views

High Temperature Lead-Free Solder

I have an old microwave/convection oven that came with 2 metal circular trays for cooking on (in convection mode), a tall one and a shorter one that fits underneath it. However, a long time ago, one ...
1
vote
2answers
115 views

Using salt to reseal a solder joint?

I just had an inspection for a hot water heater that we recently had installed, and while the installation passed, the inspector noted a leak at one of the copper joints in the hot water pipe. She ...
2
votes
2answers
938 views

Can I solder galvanized steel to stainless steel?

I have several stainless steel plates and I want to solder galvanized steel tubes to these plates. Is this possible? I ask because I have a guy that does all my soldering work, but he generally ...
1
vote
1answer
934 views

How to remove a cast iron pipe plug that has been soldered with lead

I'm adding a utility sink in my basement. I'd like to drain it into a cast iron pipe junction, but I'm having trouble removing the old plug. It appears to have been sealed with lead solder. I'm ...
3
votes
1answer
12k views

What happens if you sweat pipe copper pipe without flux?

I may have forgotten to use soldering flux paste when I replaced a water valve on 1/2" copper tubing. It was in a tight place and sweating pipe is not something I do often. Some of the joints I ...