Publication
ISO-11119-3: Gas cyl—Design/const/testing refillable comp cyl & tubes—Part 3:Fully wrapped fibre reinforced cyl/tubes to 450L w/ nonload sharing metallic/nonmetallic liner
Full title: Gas cylinders — Design, construction and testing of refillable composite gas cylinders and tubes — Part 3: Fully wrapped fibre reinforced composite gas cylinders and tubes up to 450 l with non-load-sharing metallic or non-metallic liners or without liners

This document specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes, examination and testing at time of manufacture for:
— type 4 composite fully wrapped cylinders or tubes with a non-load sharing liner and composite reinforcement on both the cylindrical portion and the dome ends;
— type 5 fully wrapped cylinders or tubes without liners and with a test pressure of less than 60 bar and composite reinforcement on both the cylindrical portion and the dome ends;
— water capacities up to 450 l;
— for 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;
— a minimum design life of 15 years.

Cylinders and tubes manufactured and tested according to this document are not intended to contain toxic, oxidizing or corrosive gases.

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.
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Edition:
3
Published:
November 2020
Status:
Available To the Public
Size:
48 pages
Publisher:
ISO
Special Attributes:
Notes:
CGA is no longer selling ISO Docs, go to ANSI at https://webstore.ansi.org/default.aspx
Committee:
U.S. TAG ISO/TC 58/SC 3, Cylinder design
Category
ISO     ISO
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