Thanks for the reply. The first way is the one am currently using which works for 2 bars or less. I have tested the second way by swapping input/output around all ports and it works just like you described,pull to charge chamber and release to fire. This way works for up to 8 bars. I tested the push...

Thank you for the reply.

Am gonna disassemble the valve today to check.

I also have have an Airtac push-pull valve which I haven't tested yet,gonna see if it does the same thing.

Hello, I want to build a pneumatic airsoft rifle so I chose the easy way first. Got myself a qev and a roller type 3 way valve(In my mind this is the one that looks like a real trigger :D ) Have fabricated a chamber I tested the setup at 2 bars and every thing works great,the qev fires properly. The...