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ISO 11621:1997

Gas cylinders — Procedures for change of gas service

Publication date:   Apr 3, 1997

General information

90.20 Standard under periodical review   Jul 15, 2024

ISO

ISO/TC 58/SC 4 Operational requirements for gas cylinders

International Standard

23.020.35   Gas cylinders

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Scope

This International Standard applies to seamless steel, aluminium alloy and welded steel refillable cylinders of all sizes, including large cylinders (water capacity greater than 150 I).
It provides general requirements and procedures to be considered whenever a cylinder is being transferred from one gas service to another for permanent and liquefied gases.
It does not apply to cylinders for dissolved acetylene, radioactive gases or gases listed in group G of table I.

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PUBLISHED
ISO 11621:1997
90.20 Standard under periodical review
Jul 15, 2024