Hey man a couple questions for you...
Are you sure those have enough space to fit a TC clamp on them? They just look a little tight where the TC valve meets the splitter.
How sure are you that adjustable pressure relief valve is calibrated correctly? Not trying to be snarky just want to be...
If you want still cider you can bottle it, just keep it cold. I don't think there's any way to get sparkling cider without the risk of exploding bottles with this method.
This is only valuable for someone with a keg. I had a similar situation with my last batch in that I didn't want the cider to completely ferment, leaving me with a super tart cider. Then I had a really good idea. I also used Nottingham yeast. I let it ferment completely, then racked into a...