Pneumatic question

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.
Brooner115
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Sat Mar 31, 2007 8:18 pm

I was just wondering whats so bad about dwv fittings there just like the other ones (i think) and is there any danger if i use one on a pneumatic for the chamber?

And also whats the best lube for a modded sprinkler valve?
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Velocity
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Sat Mar 31, 2007 8:20 pm

DWV fittings have shallow sockets, and are more likely to blow apart than PW fittings

Do not use them in pneumatics; you will not feel safe doing so.

Anything should work for a lube; I prefer white lithium grease.
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singularity
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Sun Apr 01, 2007 12:05 am

well you can use DWV fitting on pnuematics except going above 60psi is dangerous with DWV fittings (although i still do it time to time)
be sure to check out my <a href="http://www.spudfiles.com/forums/ak-styl ... 9.html">AK Styled Vortex Gun</a> and my <a href="http://www.spudfiles.com/forums/at-4-t9627.html">AT-4 Rocket</a>

upcoming projects... finalized clip fed BBMG and ball point pen sniper
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integral
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Sun Apr 01, 2007 3:10 am

lubing a modded sprinkler valve?
Brooner115
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Sun Apr 01, 2007 11:36 am

Thanks guys i just want to know will WD-40 work as a lube for the valve?
and thanks to all of u for ur help
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benstern
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Sun Apr 01, 2007 2:10 pm

I would not recommend wd-40 as it can damage some plastics. Either use the lithium grease as suggested or graphite powder.
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jackssmirkingrevenge
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Sun Apr 01, 2007 4:41 pm

integral wrote:lubing a modded sprinkler valve?
indeed, what is there to lube in a diaphragm valve, as opposed to a piston one?
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PAspuder
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Fri Apr 06, 2007 9:21 pm

use sch. 80 fittings. Do not try new things, pvc will shatter and explode. SAFTY FIRST man
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