CGA G-6.4-2023
SAFE TRANSFER OF LIQUID CARBON DIOXIDE IN INSULATED CARGO TANKS, TANK CARS, AND PORTABLE CONTAINERS

Standard No.

CGA G-6.4-2023

Release Date

2023

Published By

Compressed Gas Association (U.S.)  US  /  CGA

Scope

The information contained in this publication is provided for personnel involved in the safe transfer of liquid carbon dioxide. General procedures recommended for the safe loading and unloading of the different types of carbon dioxide containers are presented. The special hazards of liquid carbon dioxide associated with product transfer are explained so personnel can be properly trained for product handling.

CGA G-6.4-2023 Referenced Document

• CGA G-6 Specifications for NOx systems in the field*， 2026-03-23 Update
• CGA G-6.5 Standard for small stationary insulated carbon dioxide supply systems

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