Page 1 of 1
Semi and full auto valve idea
Posted: Thu Oct 17, 2013 2:34 pm
by finland66
Hello
I was discovering PolarStar Fusion Generator and I got idea of semi and full auto valve MAYBY based to PolarStar but I'm not sure, becose I can found diagraphs for PolarStar.
So theres my idea
Re: Semi and full auto valve idea
Posted: Fri Oct 18, 2013 7:36 am
by jackssmirkingrevenge
Re: Semi and full auto valve idea
Posted: Fri Oct 18, 2013 11:55 am
by finland66
Thanks about those threads
Picture says more than thousand words.
From picture 3 cycle comes back to picture 2
Re: Semi and full auto valve idea
Posted: Fri Oct 18, 2013 12:12 pm
by 1nxtmonster
So you are using a solenoid valve to "pilot" a shutoff valve? Good idea, hope it will work
Re: Semi and full auto valve idea
Posted: Fri Oct 18, 2013 12:59 pm
by finland66
Actually yes.
Now I need to start machining this thingy

Did you get it jsr

Re: Semi and full auto valve idea
Posted: Sun Oct 20, 2013 9:48 pm
by Gun Freak
The problem I see is this: if the air goes in too fast it might slam that piston up against the front pretty hard and over time could deform the front. Maybe add an o-ring or rubber washer as a damper.
I see no reason why this valve shouldn't work. Are you going to extend the point of the piston to act as a BB injector? That would prevent double feeding.
Re: Semi and full auto valve idea
Posted: Mon Oct 21, 2013 8:13 am
by finland66
Gun Freak wrote:The problem I see is this: if the air goes in too fast it might slam that piston up against the front pretty hard and over time could deform the front. Maybe add an o-ring or rubber washer as a damper.
I agree
Gun Freak wrote:Are you going to extend the point of the piston to act as a BB injector? That would prevent double feeding.
Yes. Theres maby bb feeding problem at high ROF.
Do someone have some great ideas for magazine expect this
http://kuba-t1000.com/minigun/index.php ... t_ammo_box
Re: Semi and full auto valve idea
Posted: Mon Oct 21, 2013 8:54 am
by jackssmirkingrevenge
Interesting... though personally, if I'm using a solenoid valve anyway, I would go for something simpler. Do you intend this for low power low pressure airsoft or something a bit more hardcore?
Re: Semi and full auto valve idea
Posted: Mon Oct 21, 2013 9:21 am
by finland66
I planned this airsoft in my mind but I can go higher.
Mayby 800psi and 6mm steel bbs if I can found solenoid valve for that pressure.
Do anyone know where I can get 6mm steel bbs for cheap?
Re: Semi and full auto valve idea
Posted: Mon Oct 21, 2013 9:30 am
by jackssmirkingrevenge
If you're worried about the cost of BBs, I'm guessing you haven't checked the prices for a solenoid valve that can take 800 psi...
Re: Semi and full auto valve idea
Posted: Mon Oct 21, 2013 9:37 am
by finland66
Yes I know that those solenoids are really expensive.
Can you recomend some other ammo?
BTW: I could use 4.5 bbs but barrel is difficult to find/make.