ISO/FDIS 21009-1

Cryogenic vessels — Static vacuum-insulated vessels — Part 1: Design, fabrication, inspection and tests

General information

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

Scope

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.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 21009-1:2022

NOW

IN_DEVELOPMENT
ISO/FDIS 21009-1
50.00 Final text received or FDIS registered for formal approval
Jun 12, 2026