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How-To: Make a pneumatic cannon with a 2" piston valve.

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Unread postAuthor: covey12 » Wed May 13, 2009 6:10 pm

ilovetoblowthingsup wrote:www.bcarms.com

(message too short)


is this website even up anymore?
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“The object of war is not to die for your country but to make the other bastard die for his.”
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Unread postAuthor: Biopyro » Thu May 14, 2009 2:30 am

It's tapered to ensure the seal. Using a bit of PTFE you can screw it in nice and tight and get a good seal.

It starts small so is guaranteed to fit, then get bigger and bigger to fill the female thread.

@covey12: No it isn't, it had a lot of problems for a while and then went down altogether. That's why spudfiles got new sponsors.
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Those who would give up Essential Liberty to purchase a little Temporary Safety, deserve neither Liberty nor Safety. -Benjamin Franklin
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