prEN ISO 20421-1

Cryogenic vessels - Large transportable vacuum-insulated vessels - Part 1: Design, fabrication, inspection and testing (ISO/DIS 20421-1:2025) prEN ISO 20421-1

Publication date:   Jan 30, 2025

General information

40.60   Close of voting   Apr 21, 2025

CEN

CEN/TC 268 Cryogenic vessels and specific hydrogen technologies applications

European Norm

23.020.40   Cryogenic vessels

Buying

Draft

Language in which you want to receive the document.

Scope

This document specifies requirements for the design, fabrication, inspection and testing of large transportable vacuum-insulated cryogenic vessels of more than 450 l volume, which are permanently (fixed tanks) or not permanently (demountable tanks and portable tanks) attached to a means of transport, for one or more modes of transport.
This document applies to large transportable vacuum-insulated cryogenic vessels for fluids specified in 3.1 and does not apply to vessels designed for toxic fluids.
This document does not include the general vehicle requirements, e.g. running gear, brakes, lighting, etc.
NOTE 1 This document does not cover specific requirements for refillable liquid-hydrogen tanks that are primarily dedicated as fuel tanks in vehicles. For fuel tanks used in land vehicles, see ISO 13985.
NOTE 2 This document does not cover specific requirements for refillable liquid hydrogen and LNG tanks that are primarily dedicated as fuel tanks in vehicles. For fuel tanks used in vehicles, see ISO 13985.

Related legislation

Legislation related to this standard

2008/68/EC

Directive 2008/68/EC of the European Parliament and of the council of 24 September 2008 on the inland transport of the dangerous goods

Life cycle

PREVIOUSLY

PUBLISHED
EN 13530-1:2002

PUBLISHED
EN 13530-2:2002

NOW

IN_DEVELOPMENT
prEN ISO 20421-1
40.60 Close of voting
Apr 21, 2025




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.