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Posted: Thu Jun 12, 2008 9:00 am
by jackssmirkingrevenge
You can greatly reduce piston seal wear by giving it a larger area to seat on.

Posted: Fri Jun 13, 2008 4:55 am
by ghostman01
hmmm, yeah spose they would after a while. well it all depends on how much the valves move i guess ... i spose if you machine all your parts outta hard steel then they wont deform !! dont forget that aluminium are very malleable metals if that makes sense .....




check my original post i have added pictures of my newly made valve

Posted: Sat Jun 14, 2008 5:22 am
by jackssmirkingrevenge
ajdevi92 wrote:check my original post i have added pictures of my newly made valve
looking good :)

Posted: Sat Jun 14, 2008 5:33 am
by ghostman01
how much pressure do reckon it will hold?? rough guess maybe, bit hard with out know correct specs i guess

Posted: Sat Jun 14, 2008 5:40 am
by jackssmirkingrevenge
Given the metal construction and the fact that it's the pressure actually keeping the valve shut, I'd say you're good for 500 psi at least. Did you have it machined or did youm ake the parts yourself?

Posted: Sat Jun 14, 2008 6:10 am
by ghostman01
i machined the part myself with a file !! on a wood lathe all the bit exposed to high pressure air are over 1mm thick, and brass. but the 3/8" to what ever main body bit is stock standard.

Posted: Fri Jul 25, 2008 11:29 am
by tgwms
your diagram in the initial post... is essentially a Crossman C11 and it's airsoft variants. check out the parts diagram. great design- cheap, high velocities.

http://www.crosman.com/2004/pdf/manuala ... %20EVP.pdf

Posted: Fri Jul 25, 2008 3:37 pm
by Necrosis
The airforce condor is not nearly the most powerfull pcp in the .22 class..

http://www.qsa-trading.nl/beaumont%20ta ... 0frame.htm

The condor has about 65 footpounds at best.. and the beaumont has.. 110.. Harrrrrrrrrrr. :x