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- Thu Jan 05, 2017 11:45 pm
- Forum: Pneumatic Cannons
- Topic: Improving copper ball valve cannon
- Replies: 0
- Views: 16532
Improving copper ball valve cannon
My friend and I made a copper ball valve cannon by following a simple tutorial. I can pump mine up to 160 psi with my bike pump, and it's pretty powerful. I would like to make it even more powerful, and from reading online it seems the ball valve is the limiting factor here. Sprinkler valves seem to...