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piston vs. sprinkler?

Posted: Mon Mar 09, 2009 8:26 pm
by covey12
im going to sound like a total noob i guess for this question, but for air cannons that are small E.G. a 3 foot 1.5 in. tank at around 40-60 psi, what would be the best valve to use? thanks for your help

Posted: Mon Mar 09, 2009 8:28 pm
by SpudsMcGee
If you are going for performance, I'd go with a piston.

Posted: Mon Mar 09, 2009 8:30 pm
by ckman
yes piston most defiantly.

Posted: Mon Mar 09, 2009 8:31 pm
by covey12
k thanks for the answer, and by the way, is a piston generally cheaper?

Posted: Mon Mar 09, 2009 8:39 pm
by jmeyer1022
I guess it depends on your size, the build of the actual valve is cheaper, but depending on your size you pilot could make the cost be more.
Since your going 1.5"
http://members.tripod.com/potatogunwarrior/valve2.htm
hope that helps a bit.

Posted: Tue Mar 10, 2009 12:21 pm
by psycix
Buying valves is more expensive then building them yourself, depending on what you use to build one, ofcourse.
Especially large valves of 2" and up will drain your wallet.

On top of that, a custom built valve can perform better then a commercial one. Especially the flow of a commercial valve (sprinkler in this case) is usually crappy compared to a piston valve's.

Note that a piston valve also needs a pilot, which CAN be a sprinkler valve.