Noob Sprinkler valve Question

Cannons powered by pneumatic pressure (compressed gas) using a valve or other release.
User avatar
TheTrooper
Specialist
Specialist
Posts: 165
Joined: Sun Nov 04, 2007 4:15 am

Noob question coming up and do not get mad at me for posting it :( , i just want to MAKE SURE that this won't damage anything:
Can you fill a barrel full of water with a modded sprinkler valve behind it? The water won't get inside and screw something up because its modded will it?
My gun: Image
Yes i know sprinkler valves are meant for water but only water moving in one direction not backwards.
User avatar
Hubb
First Sergeant 2
First Sergeant 2
Posts: 2390
Joined: Mon May 28, 2007 8:39 am
Location: South Georgia
Contact:

The only thing that will get hurt is you...that is if you do not hold it correctly.

Putting water in a barrel then firing it will give it an intense kick that you probably have not experienced with this cannon so be forewarned.

But, yeah, you pretty much answered your own question when you said,
Yes i know sprinkler valves are meant for water
User avatar
f.c
Specialist 3
Specialist 3
Posts: 340
Joined: Sun Jul 08, 2007 2:40 am

its fine and let me tell you it can be fun.
can i be a sasquatch ?
User avatar
TheTrooper
Specialist
Specialist
Posts: 165
Joined: Sun Nov 04, 2007 4:15 am

AWSOME, cause i have had a 1.5" ball valve pneumatic but i expect much more recoil out of this bad boy, It has recoil with a small rock! i cant wait for tomorrow with water
(one last question, will firing it without the barrel be bad for it?)
User avatar
frankrede
Sergeant Major 2
Sergeant Major 2
Posts: 3220
Joined: Thu Jul 20, 2006 9:47 pm
Has thanked: 1 time
Been thanked: 1 time

no it should be fine without a barrel.
The first time I shot water, I ended up giving myself a nice bruise on the hip
Current project: Afghanistan deployment
User avatar
TheTrooper
Specialist
Specialist
Posts: 165
Joined: Sun Nov 04, 2007 4:15 am

Good tip, don't shoot it on hip, and start at low psi :D
Another Question, My blow valve says 90 PSI max, is this an understatement or should i never take it past 90?
User avatar
spudgunnerwryyyyy
Specialist 2
Specialist 2
Posts: 261
Joined: Thu Jul 12, 2007 10:54 pm

You could take it over that safely, ive taken mine to 125 and others have taken them higher
The Doors are awesome, Led Zeppelin is amazing, and Motley Crue kicks @$$.
Go Orange Box

RAP SUCKS
User avatar
TheTrooper
Specialist
Specialist
Posts: 165
Joined: Sun Nov 04, 2007 4:15 am

Thanks, thats good to know cause i want to take mine to about 110 and below
User avatar
SpudUke5
Sergeant
Sergeant
Posts: 1099
Joined: Tue Sep 04, 2007 10:16 pm

Yea i gave myself 3 nice, but small, scars on my left thumb, and index finger from firing water. And my hip. Bu seriously this recoil can be dangerous if you have the end pointing at your stomach bec it can damage internal organs. Im not saying your stupid to do that but it could happen. I would recommend using the ground to take to recoil and point it up. Or use something heavier behind you gun that is heavy to take the recoil.
4SPC, My 4" piston 3" porting cannon
Memo:
Fix up copper cannon
Fix up 4SPC
Start Stirrup pump
Start Toolies piston bazooka
PVC Arsenal 17
Staff Sergeant 3
Staff Sergeant 3
Posts: 1762
Joined: Mon Mar 27, 2006 4:18 pm
Location: United States

I found that it's easier to place the back end of your cannon in your groin area when firing water.

(sarcasm)
User avatar
SpudUke5
Sergeant
Sergeant
Posts: 1099
Joined: Tue Sep 04, 2007 10:16 pm

I would like to keep my god given nuts. But for those who are not of the male gender (joannaardway) then they could try.

(More Sarcasm)
4SPC, My 4" piston 3" porting cannon
Memo:
Fix up copper cannon
Fix up 4SPC
Start Stirrup pump
Start Toolies piston bazooka
sandman
Corporal 2
Corporal 2
Posts: 672
Joined: Thu Mar 15, 2007 6:59 pm

PVC Arsenal 17 wrote:I found that it's easier to place the back end of your cannon in your groin area when firing water.

(sarcasm)
dont forget the pelvic thrust :wink:
makes water go farther
User avatar
MrCrowley
Moderator
Moderator
Posts: 10078
Joined: Fri Jun 23, 2006 10:42 pm
Location: Auckland, New Zealand
Been thanked: 3 times

I've never had any real problems with firing water from a 2" piston cannon, the recoil was nothing I couldn't handle, I expected more.

Though in the end the water messed up the lube and the piston jammed and I had to take it out and fix it.
User avatar
paaiyan
First Sergeant
First Sergeant
Posts: 2140
Joined: Wed Dec 27, 2006 10:03 pm
Location: Central Oklahoma
Been thanked: 1 time

Hah, forget water balloons now. Like everyone else said, jus tremember that the more mass that the compressed air has to move, the harder it's going to push back on you. An effect of recoil besides pain is also a loss in velocity, so find an amount that gives you good spread and good distance while not being too hard on your shoulder or whatever.

On a side note, I wonder what would happen if you filled the barrel with water, then added gelatin and allowed it to set. That'd be interesting...
"Who ever said the pen was mightier than the sword, obviously, never encountered automatic weapons."
-General Douglass MacArthur

Read my dog's blog - Life of Kilo
User avatar
Ragnarok
Captain
Captain
Posts: 5401
Joined: Tue Dec 19, 2006 8:23 am
Location: The UK

Well, airborne jello shards I should imagine.

It's always called jelly in this country, but that's the US word for jam, isn't it?
If one is a proper member of the British upper classes, what what, one might rather be eating "conserve" than the "jam" of the riff-raff, don't you know?
Does that thing kinda look like a big cat to you?
Post Reply

Create an account or sign in to join the discussion

You need to be a member in order to post a reply

Create an account

Not a member? register to join our community
Members can start their own topics & subscribe to topics
It’s free and only takes a minute

Register

Sign in

  • Similar Topics
    Replies
    Views
    Last post