What valve is used on this video!

15 Replies, 7848 Views

(16 Jul 2016, 15:25 )Like Ra Wrote: 12v 1/2" N/O valve

I think only this one will work, because of the real internal diameter. It's 2.5mm for the first two, and 16mm for this one.
(This post was last modified: 18 Jul 2016, 18:45 by Like Ra.)
Will 8mm be enough to breath through?
It's actually 15mm in the middle. I've seen people with trachea's which are 6mm in size and breathe fine (just a little more resistance?)
(18 Jul 2016, 18:57 )xerof Wrote: It's actually 15mm in the middle.
What is labelled as 8mm then? I thought that 15 mm is the diameter of the opening of the "chamber" where the ball rotates, but the hole in the ball is 8mm. At least this is my understanding.
Ahh I see, that's the three port. I got the two port. I didn't see that picture!