Search found 62 matches

by acs2997
Sun Jul 15, 2012 9:48 am
Forum: Pneumatic Cannons
Topic: My First Piston Valve Launcher
Replies: 25
Views: 1237

haha, that's true! And price (for me at least) is a moderate issue. Also the 4" pvc i would buy turns out to be only rated at 133 psi, which is enough, id only be pressurizing up to 100 or so, but better safe than sorry. What about tennis balls? i was thinking of having a multiple barrels that i cou...
by acs2997
Sun Jul 15, 2012 12:04 am
Forum: Pneumatic Cannons
Topic: My First Piston Valve Launcher
Replies: 25
Views: 1237

My First Piston Valve Launcher

I've been considering building a piston valve launcher for some time now. I want to go big, I'm tired of making little launchers. I've made a few and now I want something bigger. I was thinking of making a 4" piston valve to shoot golfballs. would this be too large? should I just use a 3" valve?