High Volume Cannon

Show us your pneumatic spud gun! Discuss pneumatic (compressed gas) powered potato guns and related accessories. Valve types, actuation, pipe, materials, fittings, compressors, safety, gas choices, and more.
User avatar
octane89
Specialist 2
Specialist 2
Posts: 257
Joined: Tue Sep 11, 2007 1:20 pm

Thu Nov 01, 2007 6:01 pm

Since I can't find certain PVC parts that are pressure rated. I thought of this and made a quick rendering on paint. Tell me what you think
Attachments
I may use all steel fittings instead of a hose (black lines).
I may use all steel fittings instead of a hose (black lines).
NI.JPG (28.14 KiB) Viewed 836 times
User avatar
BC Pneumatics
Sergeant
Sergeant
Posts: 1053
Joined: Tue Jan 18, 2005 6:55 pm
Location: Fresno, CA
Contact:

Donating Members

Thu Nov 01, 2007 6:07 pm

The hose will really hurt your flow, making the piston valve a bit of a waste...
What parts do you need that you cannot find?
Last edited by BC Pneumatics on Thu Nov 01, 2007 6:08 pm, edited 1 time in total.
User avatar
jrrdw
Moderator
Moderator
United States of America
Posts: 6571
Joined: Wed Nov 16, 2005 5:11 pm
Location: Maryland
Has thanked: 39 times
Been thanked: 22 times
Contact:

Donating Members

Thu Nov 01, 2007 6:07 pm

Sooooo you want to restrick flow with those little lines/fittings?
User avatar
octane89
Specialist 2
Specialist 2
Posts: 257
Joined: Tue Sep 11, 2007 1:20 pm

Thu Nov 01, 2007 6:12 pm

Well nothing is really in proportion. I can find 2" steel fittings easily, but I can't find pressure rated elbows (3" and 4") or reducing bushings.
User avatar
DYI
First Sergeant 5
First Sergeant 5
Antigua & Barbuda
Posts: 2862
Joined: Sat Jul 07, 2007 8:18 pm
Location: Here and there

Thu Nov 01, 2007 6:13 pm

Depending on the porting on that valve, some 1.5" air hose that you can order from Mcmaster wouldn't be too bad for flow. Could get expensive though. Why don't you just order the fittings, or don't you live in the U.S.?
Spudfiles' resident expert on all things that sail through the air at improbable speeds, trailing an incandescent wake of ionized air, dissociated polymers and metal oxides.
User avatar
octane89
Specialist 2
Specialist 2
Posts: 257
Joined: Tue Sep 11, 2007 1:20 pm

Thu Nov 01, 2007 6:16 pm

I do. Mcmaster has alot of stuff I haven't been able to look at yet. The idea just struck me but a little more in depth research will follow.
Post Reply