Charging the cannon is done via a Schrader valve, as you might find on a bike’s inner tube, and firing is achieved via a ball valve. Of course, if you build such an air cannon yourself, just be ...

This external actuation can be applied to mechanical valves of all sizes, and, as you may have already surmised, these low-buck high-flow valves are good for more than just air cannons. Pilot ...

The original trigger for this high power PVC air cannon used a simple ball valve for the trigger. [Ben] didn’t like this solution – it was hard to open and somewhat unergonomic.

Pilot Valve Air Cannon [Wolf's Projects via Hack a Day] Jason Fitzpatrick. Read Jason's full bio. More by Jason. Home & Garden. How to Hire a Contractor Without Getting Hosed. June 8, 2021 ...

Watch the pressure valve to see if any air leaks. If any does, you’ll need to find the leaks by spraying soapy water on all your connections and look for bubbles. Then, press the trigger on the ...

Check out my previous video to learn how I made the cannon valve used in this project: • How To Make A High Power Air Cannon -... A big part of how I've been able to keep making videos on ...

Two Greeley men planned to launch $112,000 worth of tobacco and $89,500 worth of methamphetamine over the security fence with an air cannon.

The online Discovery site has some videos explaining the different pumpkin launchers, but it is a little light on the science. Can we add a little sprinkling of physics on top of this? I think so.

The cannon can shoot air more than 300 feet, and demonstrates this by mowing down a giant wall of cardboard boxes. The team added in smoke so you can really see the air moving.

Drill a 15⁄64 -inch hole centered on the flat part of the 3-inch end cap. Tap the hole. Insert the tank valve and screw the cap to the pipe. Use a compressor or foot pump to fill the tank to 40 psi.