Cryogenic storage tank Water volume:5-50M3 Workig pressure:0.8Mpa/ ... , Adopted high quality vacuum-perlite, and tested by mass-spectrometric leak detector ensures long term vacuum performance.3,Imported paint is ... .50 M350 M3LO2, LN2, LAr7.100 M3100 M3LO2, LN2, LAr cryogenic storage tank