I am using 800 psi helium overpressure to feed liquid nitrous oxide into a system. I need to find a pressure regulator that can be set for 800 psi and maintain this pressure for the entire cylinder without needing to be reset. I am currently using a typical one stage high pressure cylinder...
The gas is NO2 and dissociated NO2 (O2 and N2) at about 240 C. The outside of the steel shell will be a fair amount cooler - in tests run so far is has not been too hot to touch. The volume will be 15 L and the tank will be immersed in sea water. NO electronics will need to me interfaced to...
I need to insulate a steel tank that will contain hot gas and be immersed in water and be sujected to pressures of about 500 psi. I would like suggestions of what materials would be suitable for insulating the vessel.
Thank you