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air chamber PSI

Just starting to spud and wonder how long your barrel should be? Want to know how to build a better cannon? This is just the place! If you think your question is one of a newcomer, please post it in here. If your question is posted elsewhere, and it's a newcomer's type question, it will be moved in here.
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air chamber PSI

Postby thecrow » Thu Dec 14, 2006 12:47 am

I want to build an all galvanized steel pipe air chamber it's gonna be 3'' x 12'' long.I want to know how much psi can i fill it up to?
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Postby SpudMonster » Thu Dec 14, 2006 1:22 am

No need to double-post. Depending on your thread-sealant, up to 200 PSI. But the performance gains are very minuscule above 100 PSI.
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