Flee market by me has bags 500 for like 10-15 dollars the guy has thousands in back of his truck

Sorry to thread jack but. What size home made piston valve will give the same performance power as a 3/4 qev??? Thanks and sorry for small thread jack

I hot money but not alot a I can buy stuff but can't pay like 35+ for the piston

I just got 3" hole saw but it not right size

I was lookin into the hdpe stuff but it cost so much

I tried 2 inch couplings their too small and there no stores near by with 2.5 anything any ideas???

Hey guys Im in need looking to build a new toy but I don't know what to use for a piston I'm looking to fit into 3"pipe bout 2-4 inchs long any ideas

Thanks in advance,
Monkey

3/8 flare fitting fits in the threads on the bottle it's self that is if u can get the valve off of it

where can i find this UMWHDPE or HDPE stuff? looking to make a 2 inch piston

if you can get a grip on the CO2 tank take the asa valve off and replace with 3/8th inch flare fitting worked for me

u need 3/8th? use this.... http://www.homedepot.com/h_d1/N-5yc1vZ1 ... ogId=10053 cheaper and very easy to find

yep depends on pressure i have used the inner tube rubber on my 1/4 inch piston valve 3 layers i believe and have taken it to 140- 200 psi ( do no try more than 150 with this rubber i just dont feel safe with it )

hey guys it been a while since i been online computer problems and all. i have finished my 2 inch tee piston valve and all i need to do if find a piston i tried wood pvc and hot glue but nothing works as well as i was hoping. this time i want to try epoxy.. or resin ( what ever it is you guys use th...

michaelgohjs wrote:great idea.. but i was wondering if using a spring at the piston would solve this problem?

not really sure what to say cause this is on an old topic but yes a spring would help fix that problem

click on cannon monkey
<----- over here and find my messenger i have it listed add me and we can talk

let see if i can help.... for the blow gun get a reducing bushing from your 2nd tee to the size of the blow gun input then just use a nipple fitting.... more thread tape 5-9 times around is what i use... not sure about your chamber ( drinking bottle ) as far as the gasket goes i think he means put i...