DIN Standards Committee Pressurized Gas Installations
DIN EN ISO 20421-2
Cryogenic vessels - Large transportable vacuum-insulated vessels - Part 2: Operational requirements (ISO 20421-2:2017); German version EN ISO 20421-2:2017
Kryo-Behälter - Große ortsbewegliche vakuumisolierte Behälter - Teil 2: Betriebsanforderungen (ISO 20421-2:2017); Deutsche Fassung EN ISO 20421-2:2017
Overview
This document specifies operational requirements for large transportable vacuum-insulated cryogenic vessels. These operational requirements include putting into service, filling, withdrawal, transport within the location, storage, maintenance, periodic inspection and emergency procedures. For the transport of these vessels by public road, rail, waterway, sea and air, additional requirements can apply; these are defined in specific regulation. The responsible German standardization committee is Working Committee NA 016-00-05 AA "Kryo-Behälter; Spiegelausschuss zu CEN/TC 268 und ISO/TC 220" ("Cryogenic vessels; National mirror committee to CEN/TC 268 and ISO/TC 220") at DIN Standards Committee Pressurized Gas Installations (NDG).
Responsible national committee
NA 016-00-05 AA - Cryogenic vessels; National mirror committee to CEN/TC 268 and ISO/TC 220