Small leak from glued elbow: patch or replace?

Also, since I've got attention.of you all, would you please help me with this suspect? I have problem with Jandy Neverlube to select input from skimmers and floor drain.
Locking "teeth" on the handle are worn out and it can be turned rather easily when the set screw is tightened. Is it a problem?20231207_151103.jpg20231207_142608.jpg20231207_142616.jpg

Also, I seem to regularly strip that set screw trying to tighten it "enough to seal". I have arthritis in my hands that reduced my hand strength and so "hand tight" is no more good enough to seal. I usually do hand tight and then 1/8 of a turn or less. It seems to work the first time on new screw, but not on subsequent uses. Doing any less leaves me with bubbles in pump basket. Is it me not having found sweet spot or is it some damage in the valve?
The o-rings are all new. I had been using Teflon lube.

Thank you!
Ig
 
I just checked and good schedule 80 unions are spendy most places at the moment. I'd rather see you use a few good ones, than buy 15 cheapo ones that will need replacing.
All the pieces above ground seem to be schedule 40. There's not enough pipe length for the line to and from the pool to see what kind it is. Is there another way to check?
Assuming in-ground pipes are schedule 40, if I replace all aboveground parts with schedule 80, would that make in-ground pipes the weakest link, most vulnerable to bursting?
Thank you!
 
What could it be, then? That stump on a tee stumps me
I don't know what that mystery component is. It doesn't look like a check valve, though it's in the right spot for one, right before the tab feeder. @1poolman1 has run into just about everything in his work. Thoughts?
 
  • Like
Reactions: Ignoramus
What could it be, then? That stump on a tee stumps me
Could have be an injection port, an anode, or a water bond.

All the pieces above ground seem to be schedule 40
Yeah that's good. Get schedule 80 unions. The standard HomeDepot ones are mostly crud.
Is it me not having found sweet spot or is it some damage in the valve?
Clearly the teeth are stripped on both the handle and valve cover, so the set screw probably cant do what its supposed to do. This is the exact reason to use rebuildable valves. Everything but the valve body is replaceable in minutes. Pop those screws and put the new lid and handle on.
 
  • Like
Reactions: Ignoramus and Dirk
I think I'd want to have a union between pump and flowmeter and then between flowmeter and mpv, and unions between MPV and actual return line going into the ground.
See, now I wouldn't use unions there. You have room for plenty of pipe, which could be cut a half dozen times and put back together with couplers. Unions are less reliable and cost a lot more. Unions are more appropriate for a pump that has to come in from the cold each winter season. I don't think you need unions for every instance of an off chance potential some-day repair. But if you want, it's really no harm, just slightly less reliable. Don't overthink all this. Eliminate some elbows, plot it out so you can replace most everything with couplers some day, leave enough pipe for the SWG we're going to talk you into, and save the dough for the ever-increasing expense of chemicals. IMO...
 
Thread Status
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.