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QEV Question

Posted: Thu Oct 25, 2012 10:40 am
by mikehunt042084
I'm working on a QEV launcher and I have everything but the flippin valve. I have found thousands of different ones online but almost none of them list opperating pressure, can someone point me to a reliable QEV?

Posted: Thu Oct 25, 2012 10:53 am
by jackssmirkingrevenge
What pressure do you want to work with, and does your area cater for BSP or NPT fittings?

Posted: Thu Oct 25, 2012 11:36 am
by mikehunt042084
NPT fittings and no more than 150psi, most often lower but never higher as that is toward max safe pressure for some of the fittings I have.

Posted: Thu Oct 25, 2012 12:16 pm
by jackssmirkingrevenge

Posted: Thu Oct 25, 2012 1:19 pm
by mikehunt042084
Awesome thank you.

Posted: Thu Oct 25, 2012 1:34 pm
by mikehunt042084
I'm guessing P is for pilot and R is resiviour?

Posted: Thu Oct 25, 2012 3:21 pm
by archie370
Where r u looking Bud i can see any abbreviations ?

Posted: Thu Oct 25, 2012 3:50 pm
by mikehunt042084
Each of the ports has a letter next to it in the picture of the valve.

Posted: Thu Oct 25, 2012 4:42 pm
by jackssmirkingrevenge
No, R is where the barrel goes and A is where the chamber goes.

Posted: Thu Oct 25, 2012 6:19 pm
by mikehunt042084
Awesome thanks for clearing that up for me, I wanted to make sure how it worked (I've never used a QEV before) before I bought it on the off chance it didn't come with any documentation.