I’ve got a couple of kettles with ball valves in them, but they are set high enough that I often tilt them to get more out and a pickup tube would keep me from having to do that. The outlets are smooth on the inside, so a screw in pickup tube won’t work.
I could probably just shove a length of soft copper in there and bend it to suit. Any other ideas out there?
You don’t have a NPT port on the inside? If you don’t get a tight fit with whatever you add, you might lose siphon once the liquid level falls below the ball valve.
No, it is welded in. Good point about losing siphon, but some kind of cork could probably be rigged with some silicone sealant. A little vaseline should prevent it from sticking to the kettle while it dries in shape. Hmmmm . . . .
I had this same problem. I assume that you have female, half couplings welded to your kettle.
I ended up making my own fitting by brazing a copper tube inside a male nipple that screwed in from the outside. My ball valve then screwed onto this male fitting. Strange looking, but it works.
is it possible to get a tap and tap threads in to the inside of the valve fitting from inside the kettle? this would enable you to put a threaded connection into the valve from the inside wrapped in teflon. then you could put your copper pick up etc on to just about any fitting you would want.
I think I can see how that would work. Don’t you lose a lot of space in the connector? Seems like this would drop 1/2" port down to 3/8" or 1/4" pretty quickly.
The idea about running a tap all the way through the coupling seems like a good one. Assuming there is enough sidewall to support threads both internal and external.
I have a 1" female half coupler welded to my kettle, and since my ball valve is 1/2" ( don’t ask) I have a lot of room to spare. A picture of it installed would not tell you anything and sorry, but I’m not disassembling it.
If I ever build another kettle, it will have full couplers in stalled rather than half ones, for this very reason. I’m really surprised that of all the reading I did before I built mine, no one ever addressed this problem. Not to mention that half couplers are much harder to find.
I had a similar fitting on one of my kettles and I tapped it out, added a close nipple, and was able to screw on a pickup tube using a compression fitting.
Here’s the pic. It’s a 3/8" valve welded in place.
Tapping it out would clearly be the “best” solution, but I’m not sure it’s necessary for what I want. I’ll probably waste some money trying some other ideas first.
Know someone that can weld stainless? Rather than go rigging up something complicated, just cut the current fitting off, widen the hole, and weld a stainless female coupler in there. The coupler is probably wider than the pipe that’s on there.
Though isn’t leaving a bit behind a good thing? Depending on how you chill( whirl pool, gentle stirring) you break and hop matter should go to the center. If you try and pick up every last bit it will all transfer to the carboy/bucket. It could be worse if you use a plate chiller since it will clog the plates.
I have my keggle set to leave about a half gallon behind and I pick up from the side since I also whirlpool.