Author Topic: Someone must know...  (Read 2574 times)

Offline kiwi

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Someone must know...
« on: May 16, 2010, 05:49:09 PM »
Hi have a couple of questions...

Q1......What is the volume of a crosman 22xx & boss valve...CCs

Q2......At what point dose the exspantion of the air no longer become
benifical.....50%.....75% of total exspantion....?
At 3000psi the air exspands 204 times when released...

Pete
Kiwi

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Offline RedFeather

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RE: Someone must know...
« Reply #1 on: May 17, 2010, 02:41:40 AM »


I'm sure folks on the Crosman forum can help you with these. Working on that Uber-PCP?



Just thought of this - why not email Dennis Quackenbush? He should know.


Offline kiwi

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RE: Someone must know...
« Reply #2 on: May 17, 2010, 08:11:26 PM »
Hi..

Got the volumes.....
Crosman 22xx = 2cc
Boss = 3cc

Pete
Kiwi

Spring guide sets...  http://www.trademe.co.nz/Members/Listings.aspx?
http://www.nzairgunners.com

If guns are outlawed ONLY outlaws will have guns

A tin of Gamo pellets is like a box of chocs U never know what yer going to get.....



Offline SDale

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RE: Someone must know...
« Reply #3 on: May 18, 2010, 11:11:19 AM »
As far as Air Expansion... I'd say it's beneficial up until the point where it's no longer creating a pressure against the object that it's expanding against.

I thiiiiink I may know what you're getting at though hehe... Trying to keep things quiet???