I was just throwing out some numbers for illustrative purposes

I will agree that the chance of an explosion is slight but at some point as the propane dissipates it will go through its combustive limits and could ignite. also not all the propane will come out of the chamber so lets say your reloading the gun a.k.a. standing in front of it right as the propane i...

your going to use propane to power a pneumatic gun? hope nobody is a smoker in australia cause you would be shooting a large amount of explosive gas into the air. <Headline> Aussie Killed In Propane Mushroom Cloud <Headline> just make a combustion gun no need for fancy valves and compressors and the...

now i know this wouldnt be very accurate but it could be helpful in knowing when your mix is about to be to much for your chamber. lets say you know that your chamber has an estimated bursting pressure of 1000 psi. you get a pressure relief valve and set it for oh say 800 psi, and on the outlet of t...

mcmaster-carr.com has high pressure fittings and pressure ratings for everything and anything random you need for a spudgun (seriously there catalog is something like 15000 pages

quick question what kinda job do you have where you make 100 mm spud(thats one hell of a spud) guns, because i want that job!!