prEN ISO 17268-1

SLOVENSKI STANDARD
01-april-2024
Priključne naprave za oskrbo kopenskih vozil s plinastim vodikom - 1. del: Pretok
plina do vključno 120 g/s (ISO/DIS 17268-1:2024)
Gaseous hydrogen land vehicle refuelling connection devices - Part 1: Flow capacities
up to and including 120 g/s (ISO/DIS 17268-1:2024)
Gasförmiger Wasserstoff - Anschlussvorrichtungen für die Betankung von
Landfahrzeugen - Teil1: Durchflussmengen bis einschließlich 120g/s (ISO/DIS 17268-
1:2024)
Dispositifs de raccordement pour le ravitaillement des véhicules terrestres en hydrogène
gazeux - Partie 1: Capacités de débit jusqu'à 120 g/s inclus (ISO/DIS 17268-1:2024)
Ta slovenski standard je istoveten z: prEN ISO 17268-1
ICS:
27.075 Tehnologija vodika Hydrogen technologies
43.060.40 Sistemi za gorivo Fuel systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT
International
Standard
ISO/DIS 17268-1
ISO/TC 197
Gaseous hydrogen land vehicle
Secretariat: SCC
refuelling connection devices —
Voting begins on:
Part 1: 2024-02-21
Flow capacities up to and including
Voting terminates on:
2024-05-15
120 g/s
ICS: 43.060.40; 27.075
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
AND MAY NOT BE REFERRED TO AS AN
INTERNATIONAL STANDARD UNTIL
PUBLISHED AS SUCH.
This document is circulated as received from the committee secretariat.
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Reference number
ISO/DIS 17268-1:2024(en)
DRAFT
ISO/DIS 17268-1:2024(en)
International
Standard
ISO/DIS 17268-1
ISO/TC 197
Gaseous hydrogen land vehicle
Secretariat: SCC
refuelling connection devices —
Voting begins on:
Part 1:
Flow capacities up to and including
Voting terminates on:
120 g/s
ICS: 43.060.40; 27.075
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
AND MAY NOT BE REFERRED TO AS AN
INTERNATIONAL STANDARD UNTIL
PUBLISHED AS SUCH.
This document is circulated as received from the committee secretariat.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
© ISO 2024
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
STANDARDS MAY ON OCCASION HAVE TO
ISO/CEN PARALLEL PROCESSING
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
BE CONSIDERED IN THE LIGHT OF THEIR
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WHICH REFERENCE MAY BE MADE IN
or ISO’s member body in the country of the requester.
NATIONAL REGULATIONS.
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TO SUBMIT, WITH THEIR COMMENTS,
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NOTIFICATION OF ANY RELEVANT PATENT
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Website: www.iso.org
Published in Switzerland Reference number
ISO/DIS 17268-1:2023(en)
ii
ISO/DIS 17268-1:2023(en)
Contents Page
Foreword .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 General construction requirements . 4
5 Nozzles . 7
6 Receptacles . 9
7 Design verification test procedures. .10
7.1 General requirements .10
7.2 Test conditions .10
7.3 Nozzle tests . .10
7.4 Receptacle tests .11
7.5 User — Machine interface test .11
7.6 Dropping test .11
7.7 Leakage at room temperature test . 12
7.8 Valve operating handle test . 13
7.9 Receptacle vibration resistance test . 13
7.10 Abnormal loads test . 13
7.11 Low and high temperatures test .14
7.11.1 Purpose .14
7.11.2 General .14
7.11.3 Leakage tests .14
7.12 Operation tests .14
7.13 Durability and maintainability test . 15
7.13.1 Purpose . 15
7.13.2 Nozzle durability test . 15
7.13.3 Receptacle check valve durability test .16
7.13.4 Receptacle durability test .16
7.13.5 Connector durability test.16
7.14 Sealing material aging test .17
7.14.1 Purpose .17
7.14.2 Oxygen aging test procedure .17
7.14.3 Ozone aging test procedure .17
7.15 Non-metallic material hydrogen resistance test .17
7.16 Electrical resistance test .17
7.17 Hydrostatic strength test .17
7.18 Corrosion resistance test .18
7.18.1 Purpose .18
7.18.2 General .18
7.18.3 Nozzle test .18
7.18.4 Receptacle test .18
7.19 Deformation test .18
7.20 Contamination test .19
7.21 Thermal cycle test .19
7.22 Misconnected nozzle test .19
7.23 Upward/downward compatibility test . 20
7.23.1 General . 20
7.23.2 Upward/downward compatibility test .21
7.23.3 Other fuels receptacles incompatibility test .21
7.24 Washout test .21
7.25 User abuse test .21
7.26 Cold gas test . 22
7.27 Rocking test .
...