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Posted: Tue Apr 06, 2010 6:39 pm
by Gun Freak
Sorry for double post but I need clarification on something.
ramses wrote:as to the o-rings, a drillpress, drill-in-a-vice, table saw... knife...
A while back, tech posted a video about his floating O-rings. You will really want floating rings; they are amazing as far as friction goes.
Can you explain a little in detail? I couldn't find that thread.
*300 posts*

Posted: Tue Apr 06, 2010 7:02 pm
by iknowmy3tables
I've been thinking about this and it works for your piston setup so I bet if you made your piston out of a rubber end cap I bet you could obtain a similar check valve effect like on the
secret strike nerf gun
Posted: Tue Apr 06, 2010 7:09 pm
by Gun Freak
That's a good thought... where do you think I could get such a cap?
Posted: Wed Apr 07, 2010 6:45 am
by iknowmy3tables
they should be available at your local hardware store, they typically come with hose barbs to keep them on things, here's some examples

Posted: Wed Apr 07, 2010 3:51 pm
by Gun Freak
Oh yeah I've seen those, thanks. The hose clamp should be taken off though. You think it would be tight enough without it? Also, the need for a sealing gasket would be gone, but those letters on the end may need to be taken off so it is flat.
Here's the drawing I came up with for it, I compacted my design even more. By cutting up some bushings, I can eliminate the need for the female adapter and lower the pilot volume. Don't
freak out on my for all the O-rings

I just wanted a good seal.
