NBN ISO 11119-1:2021

Gas cylinders — Design, construction and testing of refillable composite gas cylinders and tubes — Part 1: Hoop wrapped fibre reinforced composite gas cylinders and tubes up to 450 l ((ISO 11119-1:2020))


About this standard

Publication date
17 June 2021
ICS Code
23.020.35 (Gas cylinders)

About this training


This document specifies minimum requirements for the material, design, construction and
workmanship, manufacturing processes, examination and testing at time of manufacture for:
— type 2 composite hoop wrapped cylinders or tubes with a load-sharing metal liner and composite
reinforcement on the cylindrical portion only;
— water capacities up to 450 l;
— the storage and conveyance of compressed or liquefied gases;
— cylinders and tubes with composite reinforcement of carbon fibre, aramid fibre or glass fibre (or a
mixture thereof) within a matrix or steel wire to provide circumferential reinforcement;
— a minimum design life of 15 years.
This document does not address the design, fitting, and performance of removable protective sleeves.
NOTE 1 References to cylinders in this document include composite tubes if appropriate.
NOTE 2 ISO 11439 applies to cylinders intended for use as fuel containers on natural gas vehicles and
ISO 11623 covers periodic inspection and re-testing of composite cylinders.