This document specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes, examination and testing at time of manufacture for:<\/p>\n
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;<\/p>\n<\/li>\n
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;<\/p>\n<\/li>\n
water capacities up to 450 l;<\/p>\n<\/li>\n
for the storage and conveyance of compressed or liquefied gases;<\/p>\n<\/li>\n
cylinders and tubes with composite reinforcement of carbon fibre, aramid fibre or glass fibre (or a mixture thereof) within a matrix;<\/p>\n<\/li>\n
a minimum design life of 15 years.<\/p>\n<\/li>\n<\/ul>\n
Cylinders and tubes manufactured and tested according to this document are not intended to contain toxic, oxidizing or corrosive gases.<\/p>\n
This document does not address the design, fitting and performance of removable protective sleeves.<\/p>\n
References to cylinders in this document include composite tubes if appropriate.<\/p>\n<\/div>\n
ISO 11439<\/span><\/span> applies to cylinders intended for use as fuel containers on natural gas vehicles and ISO 11623<\/span><\/span> covers periodic inspection and re-testing of composite cylinders.<\/p>\n<\/div>\n Gas cylinders. Design, construction and testing of refillable composite gas cylinders and tubes – 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<\/b><\/p>\nPDF Catalog<\/h4>\n
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\n PDF Pages<\/th>\n PDF Title<\/th>\n<\/tr>\n \n 2<\/td>\n National foreword <\/td>\n<\/tr>\n \n 7<\/td>\n Foreword <\/td>\n<\/tr>\n \n 8<\/td>\n Introduction <\/td>\n<\/tr>\n \n 9<\/td>\n 1 Scope
2 Normative references <\/td>\n<\/tr>\n\n 10<\/td>\n 3 Terms and definitions <\/td>\n<\/tr>\n \n 12<\/td>\n 4 Symbols
5 Inspection and testing
6 Materials
6.1 Liner materials <\/td>\n<\/tr>\n\n 13<\/td>\n 6.2 Composite materials
7 Design and manufacture
7.1 General <\/td>\n<\/tr>\n\n 14<\/td>\n 7.2 Design submission <\/td>\n<\/tr>\n \n 16<\/td>\n 7.3 Manufacturing
8 Type approval procedure
8.1 General requirements
8.2 Prototype tests <\/td>\n<\/tr>\n\n 17<\/td>\n 8.3 New design <\/td>\n<\/tr>\n \n 18<\/td>\n 8.4 Design variants <\/td>\n<\/tr>\n \n 21<\/td>\n 8.5 Type approval test procedures and criteria
8.5.1 Proof pressure test
8.5.2 Hydraulic elastic expansion test <\/td>\n<\/tr>\n\n 22<\/td>\n 8.5.3 Cylinder burst test
8.5.4 Ambient cycle test <\/td>\n<\/tr>\n\n 24<\/td>\n 8.5.5 Vacuum test <\/td>\n<\/tr>\n \n 25<\/td>\n 8.5.6 Environmental cycle test <\/td>\n<\/tr>\n \n 26<\/td>\n 8.5.7 Environmentally assisted stress rupture test
8.5.8 Flaw test <\/td>\n<\/tr>\n\n 28<\/td>\n 8.5.9 Drop\/impact test <\/td>\n<\/tr>\n \n 31<\/td>\n 8.5.10 High velocity impact (gunfire) test <\/td>\n<\/tr>\n \n 32<\/td>\n 8.5.11 Fire resistance test <\/td>\n<\/tr>\n \n 34<\/td>\n 8.5.12 Permeability test <\/td>\n<\/tr>\n \n 35<\/td>\n 8.5.13 Torque test on cylinder neck boss
8.5.14 Salt water immersion test <\/td>\n<\/tr>\n\n 36<\/td>\n 8.5.15 Leak test
8.5.16 Pneumatic cycle test <\/td>\n<\/tr>\n\n 37<\/td>\n 8.5.17 Liner burst test <\/td>\n<\/tr>\n \n 38<\/td>\n 8.5.18 Resin shear strength
8.5.19 Glass transition temperature
8.6 Failure of type approval tests
9 Batch inspection and testing
9.1 Liner <\/td>\n<\/tr>\n\n 39<\/td>\n 9.2 Failure of liner batch tests
9.3 Overwrap materials
9.4 Composite cylinder <\/td>\n<\/tr>\n\n 41<\/td>\n 9.5 Cylinder failure during type approval or batch testing
10 Cylinder marking
10.1 General <\/td>\n<\/tr>\n\n 42<\/td>\n 10.2 Additional marking <\/td>\n<\/tr>\n \n 43<\/td>\n Annex A (informative) Examples of design approval certificate <\/td>\n<\/tr>\n \n 44<\/td>\n Annex B (informative) Specimen test reports <\/td>\n<\/tr>\n \n 48<\/td>\n Annex C (informative) Test report for equivalency <\/td>\n<\/tr>\n \n 50<\/td>\n Annex D (informative) Standardized test requirements for thermally activated pressure relief devices <\/td>\n<\/tr>\n \n 55<\/td>\n Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" \n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n BSI<\/b><\/a><\/td>\n 2021<\/td>\n 58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":363732,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[339,2641],"product_tag":[],"class_list":{"0":"post-363722","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-23-020-35","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/363722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/363732"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=363722"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=363722"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=363722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}