Gas cylinders. Stamp marking Ingestion-build-134498 Why should you use PD

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Gas cylinders. Stamp marking Ingestion-build-134498 Why should you use PD1 Scope This document specifies stamp marking of transportable gas cylinders of volumes greater than 0,12 l and up to or equal to 150 l and tubes of volumes up to or equal to 3 000 l, including: steel and aluminium alloy gas cylinders; composite gas cylinders; acetylene cylinders; liquefied petroleum gas (LPG) cylinders (see Annex A); and small cylinders (see Annex B). Unless noted by exception, the use of cylinder in this document refers to the above