I made a 3d printed QEV and it works perfectly. I modeled it after a commercial one but I made some modifications to the design and there was a big improvement in performance.

Here is the 3d model: https://www.printables.com/model/108996 ... aust-valve

I had an aluminum qev that worked great but I noticed many things about it that could be improved so I decided to try to make one myself. At first I thought about casting one out of aluminum with a 3d printed mold but it turned out that the 3d print was more than strong enough by itself especially w...

Quick exhaust valves are definitely the best. I have an aluminum one but I noticed many things about it that could be improved so I decided to try to make one myself. At first I thought about casting one out of aluminum with a 3d printed mold. It turned out that the 3d print was more than strong eno...