50.00 Final text received or FDIS registered for formal approval Jun 12, 2026
ISO
ISO/TC 220 Cryogenic vessels
International Standard
23.020.40 Cryogenic vessels
This document specifies requirements for the design, fabrication, inspection and testing of static vacuum-insulated cryogenic vessels designed for a maximum allowable pressure of more than 0,5 bar.
This document applies to static vacuum-insulated cryogenic vessels for fluids and does not apply to vessels designed for toxic fluids.
This document also gives guidance for static vacuum-insulated cryogenic vessels designed for a maximum allowable pressure of not more than 0,5 bar.
PUBLISHED
ISO 21009-1:2022
IN_DEVELOPMENT
ISO/FDIS 21009-1
50.00
Final text received or FDIS registered for formal approval
Jun 12, 2026