Armed Polite Society

Main Forums => The Roundtable => Topic started by: GigaBuist on April 24, 2017, 08:41:51 PM

Title: PVC Leak Fix Trick
Post by: GigaBuist on April 24, 2017, 08:41:51 PM
Learned something new the other week.  I had a small leak develop around a tee in some PVC I built a couple of months ago.  Itty-bitty pinhole leak but the line is under 100-120psi so water shot out a good 6 feet before hitting the floor.  I circled in red where it was on the system:

(https://armedpolitesociety.com/proxy.php?request=http%3A%2F%2Fi.imgur.com%2Fr4Dpz4F.png&hash=47890a8a4769a4d82c9415280f68eb0e2de9c468)

There's not a lot of room to work with here so I didn't want to cut into it.  I pulled that section out (you can see the unions on all three sections) and took it to the shop and put it on a bench.  I closed the top shutoff valve, put tape on the hole to the left, and stuck a shop vac on the bottom bit.  I then alternated between primer and glue 3 times, being pretty liberal with it all, and let it dry for a solid hour.  Stuck it back in the system and it's held solid for about a week.  250,000 gallons have gone through at 120psi and not a problem yet.

I got the idea from this video:  https://www.youtube.com/watch?v=wo-R0oqnMpc ... it's a longer explanation of what I said above, but also covers that you don't need to pull the pipes if you're on the suction side of the system.