My qev + popoff airgun questions

Building or modifying BB, Airsoft, and pellet types of guns. Target practice only!
isnotaustin
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Ok guys im really looking for you proffesionals out there :D i need your help answering one question .... Can anyone be sure of this setup working? I have no faith and feel like i wasted alot of money but i will know tommarow when i got to fill the co2 tank for the first time :) cant wait!!! I will litterally die if this doesnt work haha ... Please only state that it will work if you have been around these airgun projects a long time and are pretty **** sure it will work , i need faith it will work 0.0
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budabob07
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Looks like it should work unless you have the QEV in backwards.
isnotaustin
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Nope :) everythings facing the right way , god i hope this works
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Gun Freak
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It WILL work as long as the needle valve is set slow enough.
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isnotaustin
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Ok awesome :D thank you guys so much
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jackssmirkingrevenge
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isnotaustin wrote:i need faith it will work 0.0
You need SCIENCE!!!

It should work, but I see a lot of adjustment in your future...
hectmarr wrote:You have to make many weapons, because this field is long and short life
isnotaustin
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What do you mean as in adjustment? I just see alot of more money being spent for stupid addons xD
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jackssmirkingrevenge
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Too much flow and the safety valve will pop open and stay open.

Too little flow and the safety valve will just leak pathetically.

Is the safety valve adjustable?
hectmarr wrote:You have to make many weapons, because this field is long and short life
isnotaustin
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Yes its adjustable , would that help? Its 25-200 psi and it cane with 4 spings
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jackssmirkingrevenge
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If you're using the CO<sub>2</sub> unregulated, go ahead and use the 200 psi spring ;)
hectmarr wrote:You have to make many weapons, because this field is long and short life
isnotaustin
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I figured that ill need a reg eventually so i can lower it .... Do generally all pantball fields do co2 refills? Ill call ahead anyways ... And if they do have a refil station since i dont have a standard reg can they fill for me straight from asa fittings? And i was looking at a 0-600psi popoff that you recommended to someone else in another topic , do you think the air release from that one would be enough to fire the qev , the hole looks small in the pic but idk and ps jack you are awesome , you help everyone out on here with everything and i cannot stress that enough but thanks everyone else too :D edit- have you ever used the popoff i am talking about from amazon ? The little awkward looking one that looks like it has a button on top , becuase it came with no directions and a bag with it and four springs :/ they are color coded but thats useless without knowing the code! Damn you amazon - another edit of my edit hahaha- im just a retard , obviosly its the strongest , longer one of the springs
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jackssmirkingrevenge
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isnotaustin wrote:I figured that ill need a reg eventually so i can lower it ....
Not really... no matter what the input pressure, it's the pop-ff that decides at what pressure you actually fire.
Do generally all pantball fields do co2 refills? Ill call ahead anyways ...
Most of them do
And if they do have a refil station since i dont have a standard reg can they fill for me straight from asa fittings?
That's how they are usually filled
And i was looking at a 0-600psi popoff that you recommended to someone else in another topic , do you think the air release from that one would be enough to fire the qev , the hole looks small in the pic but idk
Stick to the 200 psi one, it's more than enough for your purposes I think.
and ps jack you are awesome , you help everyone out on here with everything and i cannot stress that enough but thanks everyone else too :D
My intentions are not so benign... Mr. Durden is building an army ;)
have you ever used the popoff i am talking about from amazon ? The little awkward looking one that looks like it has a button on top , becuase it came with no directions and a bag with it and four springs :/ they are color coded but thats useless without knowing the code! Damn you amazon - another edit of my edit hahaha- im just a retard , obviosly its the strongest , longer one of the springs
Yep, stronger spring -> bigger pop-off pressure.
hectmarr wrote:You have to make many weapons, because this field is long and short life
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Gun Freak
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One of the reviews on that valve has the spring colors and their respective pressure ranges. You could probably pick up a stronger spring from the hardware store and get the pop off pressure even higher than 200 psi...
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isnotaustin
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Well i would do that and everythings working but i mean this thing is a HUGE WASTE of air ... Like really you dont knoe how much .... Air is coming out of the end of the qev in spurts like desired but like 85% of the air powering it is just POURING out of the popoff , everythings working but like this thing is useless if it does this it, it doesnt even have the power to luanch a paintball enough to pop , like ALL of the power is going to the popoff how can i put the power into the qev!?!?
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jackssmirkingrevenge
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isnotaustin wrote:Well i would do that and everythings working but i mean this thing is a HUGE WASTE of air ...
And what did we tell you in your original thread, young man?
hectmarr wrote:You have to make many weapons, because this field is long and short life
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