Gas cylinders. Design, construction and testing of refillable seamless steel gas cylinders and tubes - Normalized steel cylinders and tubes Ingestion-build-78747 1 Procedure

1 Procedure

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Gas cylinders. Design, construction and testing of refillable seamless steel gas cylinders and tubes - Normalized steel cylinders and tubes Ingestion-build-78747 1 Procedure1 Scope This document specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes, examination and testing at the time of manufacture for refillable seamless steel gas cylinders and tubes with water capacities up to and including 450 l. It is applicable to cylinders and tubes for compressed, liquefied and dissolved gases and for normalized or normalized and tempered steel cylinders and tubes.