The pressure of co2 hardly ever gets above 1000 psi. In order for it to get over 1500 psi, the temperature would need to be over 110*F. At room temperature it is only about 900 psi and that is if you have a 100% full tank. Read the chart:Co2's max pressure (which is over 1500psi)
http://www.warpig.com/paintball/technic ... /co2pv.gif






