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by iknowmy3tables
Thu Sep 09, 2021 8:03 am
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A tale of two valves

I'll cut to the chase, if you or a friend still use sprinkler valves show them this, I'll try to get a video to prove it if necessary. I built these two cannons with a friend who wanted to make an air Cannon. The small one was made for ping pong balls but my friend really wanted to try shooting tenn...
by iknowmy3tables
Thu Sep 09, 2021 8:41 am
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Re: Paintball Artillery Gun

Glad you got a garage to keep it in, thermal cycling of the seasons wrecked a some of the more complicated PVC cannons I stored in sheds
by iknowmy3tables
Wed Oct 06, 2021 9:15 am
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Re: Impulse Water Cannon any idea???

The link is lost but I presume you're talking about the spyra water gun with that big Kickstarter campaign. I would look at a water pump like this 12volt RV water pump with a built in 80psi cut off https://www.amazon.com/dp/B074MZYS37/ref=cm_sw_r_apan_glt_fabc_MK5936AWFRVX9PYWN9DA?_encoding=UTF8&psc...
by iknowmy3tables
Wed Oct 06, 2021 11:06 am
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Re: Feedback for an idea I just had

Sounds like an interesting idea, I think an adjustable chamber to barrel spacer would be great.

Also clamp on ergonomic grips for blowguns and control values
by iknowmy3tables
Thu Oct 07, 2021 3:57 pm
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Re: opinions needed on concept

That's an interesting use of an air cylinder, but you really have the same effect from a QEV or a more common homemade piston valve. And as long as the air cylinder internal diameter is greater than the barrel diameter it should work fine. But I don't really see an advantage to using an air cylinder...