Search found 12 matches

by Atrocity
Tue Apr 14, 2009 11:13 am
Forum: Pneumatic Cannons
Topic: My newest pneumatic
Replies: 12
Views: 3197

what psi is the pop off valve?
by Atrocity
Mon Apr 13, 2009 9:36 pm
Forum: Pneumatic Cannons
Topic: My newest pneumatic
Replies: 12
Views: 3197

just wondering how does the full auto work? great looking gun btw
by Atrocity
Fri Apr 10, 2009 10:13 am
Forum: Pneumatic Cannons
Topic: sprinkler valve distance
Replies: 15
Views: 3852

Thanks for all the help everyone. tech so what you're saying is that my barrel to restriction ratio should be 2:1? I'll probably just downsize the barrel for golf balls. Now i know what to improve for my next project, thanks. Heres some pics of my cannon, im pretty sure it's pressure rated: http://i...
by Atrocity
Thu Apr 09, 2009 7:56 pm
Forum: Pneumatic Cannons
Topic: sprinkler valve distance
Replies: 15
Views: 3852

sprinkler valve distance

hi, im a little new to all this, i just recently finished my pnuematic cannon and i was test firing it the other day and i wasn't getting the distances i was hoping on achieving. It's an over under cannon with a sprinkler valve activated by a blowgun. The chamber is 2 ft long and 2" thick with a 5ft...
by Atrocity
Sun Apr 05, 2009 4:41 pm
Forum: General How-To & Discussion
Topic: water cannon
Replies: 7
Views: 1937

i mean like putting a cup of water down the barrel, but i thought there was a special way to do it to get better range and what not, but from your comments i probably shouldn't be doing this. Rookie mistake.
by Atrocity
Thu Apr 02, 2009 9:18 pm
Forum: General How-To & Discussion
Topic: water cannon
Replies: 7
Views: 1937

water cannon

saw some people shooting water out of their cannons and was wondering whats the best way to do this.

cannon is an over-under pneumatic with a modded sprinkler valve with a 2 inch barrel.
by Atrocity
Thu Apr 02, 2009 9:05 pm
Forum: Pneumatic Cannons
Topic: blow gun help
Replies: 6
Views: 1848

c11man wrote:you are putting the air in on the wrong side...

switch it and it will be fine.

when you put air into the output side it is very common for the air to leak around the area in red in your pic
lol rookie mistake

thanks got it working fine
by Atrocity
Sun Mar 29, 2009 4:28 pm
Forum: Pneumatic Cannons
Topic: blow gun help
Replies: 6
Views: 1848

its leaking where i circled in red. I think i have it the right way, the 1/8 port is where i have it screwed it(circled blue)

Image
by Atrocity
Sun Mar 29, 2009 3:31 pm
Forum: Pneumatic Cannons
Topic: blow gun help
Replies: 6
Views: 1848

blow gun help

I recently modified my sprinkler valve and i can only get to 60 psi because all of my blow guns leak in the same area. I have a ch one and that one leaked, so i thought it was broken, so then i went to go buy a husky one and that one leaks in the same area to. Is this a common problem and what can i...
by Atrocity
Fri Mar 27, 2009 9:40 pm
Forum: Pneumatic Cannons
Topic: Sprinkler Valve Troubleshooting Guide
Replies: 64
Views: 112371

my valve lets out air and makes a honking sound, it says the pilot hole needs to be bigger, is this the hole on the top where the blow gun connects to? Currently i have a 1/4 inch brass fitting to a 1/4 to 1/8 reducere? how much bigger do i need to go?
by Atrocity
Fri Mar 27, 2009 2:22 pm
Forum: Pneumatic Cannons
Topic: The Sprinkler Valve (PDF File)
Replies: 128
Views: 127392

wow thats alot, damn i already started on mine..
by Atrocity
Thu Mar 26, 2009 7:05 pm
Forum: Pneumatic Cannons
Topic: The Sprinkler Valve (PDF File)
Replies: 128
Views: 127392

can one use a 3/4 valve? will there be a big difference in power compared to 1 inch valve?