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HP pump connections

Post questions and info about pneumatic (compressed gas) powered cannons here. This includes discussion about valves, pipe types, compressors, alternate gas setups, and anything else relevant.
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Unread postAuthor: c11man » Fri Apr 23, 2010 8:01 pm

i use 1/4inch hydraulic quick connects and i can disconnect them underpressure up to about 700psi with much dificulty
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Unread postAuthor: Mr.Sandman » Fri Apr 23, 2010 8:39 pm

I do believe you mean without hehe. And what about your bleeder valve? What do you use for that?
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Unread postAuthor: MrCrowley » Fri Apr 23, 2010 9:14 pm

Demon wrote:Won't the air from the airtank vent out when i use the "air relief" ? Will i need to install a no-return valve ?

Or a ball valve.
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Unread postAuthor: Gun Freak » Fri Apr 23, 2010 9:19 pm

Demon try something like this:
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Unread postAuthor: Crna Legija » Fri Apr 23, 2010 10:23 pm

the compressor hose is have is rated for 120psi but i tested it to 300 and it poped
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Unread postAuthor: Mr.Sandman » Fri Apr 23, 2010 11:14 pm

-_- wrote:the compressor hose is have is rated for 120psi but i tested it to 300 and it poped
Umm, So you are saying that you tested the 120 psi rated hose to 300 psi and it burst? I always thought that air fittings were rated 1/3 of the burst pressure of the material.
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Unread postAuthor: Demon » Sat Apr 24, 2010 7:36 am

Maybe he mean the hose popped out of the fitting

Thanks a lot for your help, especially for the venting part.
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