EN IS0 21012 EUROPEAN STANDARD NORME EUROPEENNE EUROPAISCHE NORM September 2024 ICS23.020.40;83.140.40 Supersedes EN IS0 21012:2018 English Version Cryogenic vessels - Hoses (Is0 21012:2024) Récipients cryogéniques - Tuyaux flexibles (ISO Kryo-Behalter - Schlauchleitungen (IS0 21012:2024) 21012:2024) This European Standard was approved by CEN on 29 March 2024. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard thestatus of anational standard without anyalteration.Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by Centre has the same status as the official versions. CENmembers arethe national standards bodies ofAustria, Belgium, Bulgaria,Croatia, Cyprus, CzechRepublic, Denmark, Estonia, Finland,France,Germany,Greece,Hungary,Iceland, Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia, Slovenia,Spain,Sweden,Switzerland,Turkiyeand United Kingdom. er EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEEUROPEENDENORMALISATION EUROPAISCHESKOMITEEFURNORMUNG CEN-CENELECManagementCentre:RuedelaScience23,B-1040Brussels @2024CEN Ref. No. EN IS0 21012:2024 E All rights of exploitation in anyform and byany means reserved worldwidefor CENnational Members. EN IS0 21012:2024 (E) Contents Page European foreword.... Annex ZA (informative) Relationship between this European Standard and the essential requirements of Directive 2014/68/EU (Pressure Equipment Directive) aimed to be 2 EN IS0 21012:2024 (E) European foreword This document (EN IS0 21012:2024) has been prepared by Technical Committee IS0/TC 220 . specific hydrogen technologies applications" the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2025, and conflicting national standards shall be withdrawn at the latest by March 2025. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This document supersedes EN IS0 21012:2018. This document has been prepared under a standardization request addressed to CEN by the European Commission. The Standing Committee of the EFTA States subsequently approves these requests for its Member States. For the relationship with EU Legislation, see informative Annex ZA, which is an integral part of this document. Any feedback and questions on this document should be directed to the users' national standards body/national committee. A complete listing of these bodies can be found on the CEN website. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkiye and the United Kingdom. Endorsement notice The text of IS0 21012:2024 has been approved by CEN as EN IS0 21012:2024 without any modification. 3