I know how its just to big. but can i post more than one at a time

Why can't i fill through my chamber and add a spring behind the piston? has anyone ever tried this before?

How do fill through my pilot if its a sprinkler valve?

no not yet. there just force tightened on right know

Can i use loctite?

alright so i cant figure out why i cant post a picture, I even read the stickies. Any how, i made a new piston today with less travel. I still have the leaking problem. Could it be that my fill port is on my chamber and not behind my piston with my pilot valve? Once I fill the gun past 40 psi it fir...

Hi, i built a barrel sealing piston valve cannon everything went smoothly until filling. I have air sneaking around the piston. The piston is made from a coupler filled with some epoxy and hot glue, then topped of with a rubber washer. The piston moves freely inside the 2" T housing. I was thinking ...

nice cannon. I too have a cold steel blowgun. Their lots of fun. Is that the blowgun barrel hooked up to the qev?

yes, your going to want a sealing face so it dosnt leak. otherwise it wont work.

Hi everybody, i'm building a piston valve air cannon. I was just wondering if there is a certain pilot chamber to air chamber ratio that is perfered when making these. Thanks

Your probably gonna want to put some type of sliding piece of metal where your magazine and your barrel meet so that your air dosnt just dump into the magazine

If you have the money i would get the ws3000. AS for the next option I would get the ws2000.

How much psi are you planning to operate at?

As long as you have a good duty cycle you should be good. Its quite annoying when your welding and duty cycle kicks in and you got to wait.

Hi everyone, this is my first post on spud files. Im no stranger to spuding though. I hope to post some pictures of my previous works soon. I was planning on building a Piston Valve Cannon. I was just wondering if anyone has heard of or used a Buna-N Piston cup seal. I was planning to use it to make...