pnumatic preformance

A place for general potato gun questions and discussion.
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)DEMON(
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ok,so if your barrel ,valve and chamber were all linked together with silicon pipe about 9mm thick on the inside would it affect the preformance of the gun in any way?
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Benny
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can you give us a link to this sillicone pipe? it shouldent do any thing to the prefvormance but it will have lower volume. :D edit, its pneumatic. not pnumatic. :wink:
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boilingleadbath
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By "silicon pipe" I assume you mean silicon rubber tubing.
This is typicaly a translucent, soft rubber, and slightly tacky.

If correct... that stuff isn't really made to take much pressure (although it's probably fine for our use - just don't blame me if it pops), and with an inner diameter of only 9mm, it'll affect preformance a fair amount.
You can model it with the GGDT by limmiting valve flow to a Cv of ~2.16
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)DEMON(
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What other ways can you link your system,without using pvc parts.I would think that using thicker tube will mean better preformance ,right?

How can i improve my chamber?
Attachments
this is my chamber,the valve was taken from a water gun
this is my chamber,the valve was taken from a water gun
different view of chamber
different view of chamber
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Benny
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id change the valve, the watergun valve is probadly the worst at releasing the pressure. :wink:
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)DEMON(
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no ,that valve is very good,it releases air quickly
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Benny
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can you show a closeup of th valve, also is it like a piston/diafram valve or what. :?
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)DEMON(
Sergeant 4
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Joined: Sun Mar 12, 2006 1:22 pm
Location: Johannesburg South Africa

valve
Attachments
water gun valve
water gun valve
Forever dreaming...
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