EN ISO 21013-3:2026

Cryogenic vessels - Pressure-relief accessories for cryogenic service - Part 3: Sizing and capacity determination (ISO 21013-3:2026)

Publication date:   Sep 26, 2026

General information

60.55   Ratification completed (DOR)   Sep 26, 2026

CEN

CEN/TC 268 Cryogenic vessels and specific hydrogen technologies applications

European Norm

23.020.40   Cryogenic vessels

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Scope

This document specifies calculation methods for determining the required mass flow to be relieved for each specified conditions described in Table 1.
Recommendations for pressure relief devices for cryostats are given in Annex A.

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

2014/68/EU

Directive 2014/68/EU of the European Parliament and of the Council of 15 May 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of pressure equipment

Life cycle

PREVIOUSLY

PUBLISHED
EN ISO 21013-3:2016

NOW

IN_DEVELOPMENT
EN ISO 21013-3:2026
60.55 Ratification completed (DOR)
Sep 26, 2026