IS 18719 : Part 2 : 2024 Cryogenic Vessels — Transportable Vacuum Insulated Vessels of not more than 1 000 Litres - Part 2 Operational Requirements
1 SCOPE
1.1 This Indian Standard specifies operational requirements for transportable vacuum insulated cryogenic vessels of not more than 1 000 litres volume designed to operate above atmospheric pressure. It also includes putting into service, filling, withdrawal, transport within the location, storage, maintenance, periodic inspection, and emergency procedures in the respect to these vessels.
1.2 This standard does not cover:
a) Small cryogenic vessels specifically designed for personal medical use; and
b) Transportation of cryogenic vessels by public road, rail, sea, and air, for which additional requirements may apply.
2 REFERENCES
The standards given below contain provisions which, through reference in this text, constitute provision of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards:
| IS No./Other Standards | Title |
| IS 7241 : 1981 | Glossary of terms used in gas cylinder technology (first revision) |
| ISO 21010 : 2017 | Cryogenic vessels - Gas/ materials compatibility |
| ISO 21029-1 : 2018 | Cryogenic vessels - Transportable vacuum insulated vessels of not more than 1 000 litres volume - Part 1: Design, fabrication, inspection and tests |
| IS/IEC 60079 (Part 1) to (Part 11) | Explosive atmosphere |
| ISO 23208 : 2017 | Cryogenic vessels - Cleanliness for cryogenic service |