My AC compressor

A place for general potato gun questions and discussions.
User avatar
farcticox1
Sergeant
Sergeant
Posts: 1080
Joined: Sun Mar 31, 2013 12:37 pm
Has thanked: 69 times
Been thanked: 96 times

Wed Jun 14, 2017 2:45 pm

It's something I welded myself, It's 1/8" stainless tubing and flat plate ends, the ends are slightly recessed so the weld holds them more captive. Rating? not sure, but it will have a safety relief blow off valve.

I am typically atypical :D
wdr0
Specialist
Specialist
Posts: 104
Joined: Wed Jul 30, 2014 12:46 am

Wed Jun 14, 2017 2:58 pm

A rated tank would be best, definately hydro test the one you have made before using air. The flat ends aren't ideal as the metal will bend when pressure is applied and can cause the weld to crack without warning.
User avatar
farcticox1
Sergeant
Sergeant
Posts: 1080
Joined: Sun Mar 31, 2013 12:37 pm
Has thanked: 69 times
Been thanked: 96 times

Wed Jun 14, 2017 5:59 pm

I've been using it at 125psi for a few years :shock:
hectmarr
Sergeant
Sergeant
Argentina
Posts: 1064
Joined: Sat May 07, 2016 3:49 pm
Location: Argentina
Has thanked: 273 times
Been thanked: 276 times
Contact:

Wed Jun 14, 2017 8:03 pm

farcticox1 wrote:It's something I welded myself, It's 1/8" stainless tubing and flat plate ends, the ends are slightly recessed so the weld holds them more captive. Rating? not sure, but it will have a safety relief blow off valve.

I am typically atypical :D
Hydraulic pressure test, without any doubt.
User avatar
farcticox1
Sergeant
Sergeant
Posts: 1080
Joined: Sun Mar 31, 2013 12:37 pm
Has thanked: 69 times
Been thanked: 96 times

Sun Jun 25, 2017 12:31 pm

Compressor up and running, giving a steady 135psi output, that's the maximum the regulator will output.
20170625_111845.jpg
20170625_111904.jpg
Last edited by farcticox1 on Sun Jul 09, 2017 8:25 am, edited 1 time in total.
User avatar
jrrdw
Moderator
Moderator
United States of America
Posts: 6572
Joined: Wed Nov 16, 2005 5:11 pm
Location: Maryland
Has thanked: 39 times
Been thanked: 22 times
Contact:

Donating Members

Mon Jun 26, 2017 5:26 am

Close to target, looks good as well.
User avatar
farcticox1
Sergeant
Sergeant
Posts: 1080
Joined: Sun Mar 31, 2013 12:37 pm
Has thanked: 69 times
Been thanked: 96 times

Mon Nov 27, 2017 6:44 pm

Got a nice little fire extinguisher to add as an extra tank on the low pressure side, so basically an extension of the gun chamber.
20171127_161012.jpg
Air2theBrain
Specialist 2
Specialist 2
Posts: 222
Joined: Wed Apr 12, 2017 5:30 am

Tue Nov 28, 2017 5:59 am

Very nice.

Are you going to paint it?
hectmarr
Sergeant
Sergeant
Argentina
Posts: 1064
Joined: Sat May 07, 2016 3:49 pm
Location: Argentina
Has thanked: 273 times
Been thanked: 276 times
Contact:

Tue Nov 28, 2017 9:06 am

Interesting to use something like what you got for low pressure air tank for air launcher in my weapons. Now that I see it, I remember that my friend has a couple of these in disuse ... :)
User avatar
farcticox1
Sergeant
Sergeant
Posts: 1080
Joined: Sun Mar 31, 2013 12:37 pm
Has thanked: 69 times
Been thanked: 96 times

Tue Nov 28, 2017 5:49 pm

And it's rated at 300 psi :D
hectmarr
Sergeant
Sergeant
Argentina
Posts: 1064
Joined: Sat May 07, 2016 3:49 pm
Location: Argentina
Has thanked: 273 times
Been thanked: 276 times
Contact:

Tue Nov 28, 2017 10:05 pm

farcticox1 wrote:And it's rated at 300 psi :D
Enough for my needs, and FREE !! :bounce:
User avatar
farcticox1
Sergeant
Sergeant
Posts: 1080
Joined: Sun Mar 31, 2013 12:37 pm
Has thanked: 69 times
Been thanked: 96 times

Fri Apr 06, 2018 1:12 pm

Got all the parts to do the mods to the compressor, dump valve for the suction side, filter for the out let and accumulator for the low pressure side. This is the new layout.
compressor 2 mods.jpg
Post Reply