Hey guys currently I have a smei auto airgun operating on 200psi with a 3way 2 position valve, qev and dump chamber with a electric solenoid to chamber rounds. currently im using an esp32 to time the valve on and off for 10-20 milliseconds. For some reason i can get the valve to turn on and off quic...

Yeah. Id be very careful about chargin the tank up to 80psi. 80 psi might not seem much, but when it has that sort of volume it can be pretty dangerous. not to mention, if it did explode, you would most likey loose some hearing. i have had an accident recently where i pressurised a 20cm diameter tub...