90.93 Standard confirmed Jul 15, 2025
ISO
ISO/TC 58/SC 3 Cylinder design
International Standard
23.020.35 Gas cylinders
ISO 20703:2006 specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes and tests at manufacture of refillable, transportable, welded aluminium-alloy gas cylinders of water capacities from 0,5 l up to and including 150 l, and of a test pressure not greater than 60 bar (6 MPa) for compressed, liquefied and dissolved gases.
It includes requirements for spherical receptacles and cylinders made from seamless bodies with welded non-pressure-bearing attachments such as shrouds and foot-rings.
PUBLISHED
ISO 20703:2006
90.93
Standard confirmed
Jul 15, 2025