General Information

Abstract

Status
Not Published
Current Stage
5020 - FDIS ballot initiated: 2 months. Proof sent to secretariat
Start Date
19-Aug-2026
Completion Date
19-Aug-2026

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ISO 11117:2019/FDAmd 1 - Gas cylinders — Valve protection caps and guards — Design, construction and tests — Amendment 1

Release Date:05-Aug-2026
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ISO 11117:2019/FDAmd 1 - Bouteilles à gaz — Chapeaux fermés et chapeaux ouverts de protection des robinets — Conception, construction et essais — Amendement 1

Release Date:03-Sep-2026
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Overview

ISO 11117:2019/FDAmd 1 is an amendment to the international standard governing valve protection caps and guards for gas cylinders. This amendment, developed by ISO Technical Committee ISO/TC 58, Subcommittee SC 2, addresses updates to the design, construction, and testing requirements for these protective components. The document aims to further ensure the safety and reliability of gas cylinder valve protection caps and guards, reflecting evolving industry practices and regulatory requirements.

Gas cylinder valve protection caps and guards play a crucial role in preventing damage during handling and transportation. ISO 11117:2019/FDAmd 1 clarifies dimensional requirements, validation procedures, and evaluation processes to enhance compatibility, safety, and functional integrity worldwide.


Key Topics

  • Design Requirements: The amendment updates specifications for the external dimensions and outlines details on the arrangement and identification of physical features for valve guards and caps.
  • Construction Standards: Guidance is provided on materials, thread dimensions, and tolerances, ensuring robust and secure fitting of protection caps and guards to cylinder necks.
  • Testing Requirements: Clarifies when re-testing (such as drop tests) is necessary due to changes in valve guard configurations, including new positions or arrangements of attached features.
  • Dimensional Specification Updates: The amendment replaces figures and tables from the original standard with new data on North American thread profiles, as well as revised tolerances to ensure uniformity across products.
  • Evaluation and Validation: Provides specific criteria for evaluating changes in valve and valve guard design, supporting manufacturers in determining when additional validation or testing is required.

Applications

The provisions of ISO 11117:2019/FDAmd 1 are essential for a wide range of organizations involved in:

  • Manufacture and Supply of Gas Cylinders: Ensuring that protective valve caps and guards meet updated international requirements for safety during transport, storage, and usage.
  • Inspection and Testing Laboratories: Applying the updated testing protocols and evaluation criteria to verify compliance with the latest standards.
  • Regulatory and Certifying Authorities: Facilitating consistent enforcement of safety and quality benchmarks across jurisdictions through harmonized design and testing requirements.
  • Industrial Gas Users: From healthcare to industrial applications, users benefit from improved safety mechanisms on cylinders for gases such as oxygen, nitrogen, argon, and others.
  • International Trade and Distribution: Supporting global cylinder movement and exchange, as compatible design and test criteria enable smoother cross-border operations.

Compliance with ISO 11117:2019/FDAmd 1 boosts safety, reduces the risk of valve damage, and supports compatibility across cylinder types, enhancing user confidence and operational efficiency.


Related Standards

Stakeholders may also need to consider the following standards and guidelines linked to the implementation of this amendment:

  • ISO 11117:2019 - Gas cylinders - Valve protection caps and guards - Design, construction and tests (the parent document).
  • ISO/TC 58 Cylinder Fittings Standards - For comprehensive coverage of gas cylinder valve and fitting requirements.
  • CEN/TC 23 Standards - European norms for transportable gas cylinders, reflecting mutual recognition under the Vienna Agreement.
  • ISO/IEC Directives - Regulating the development and maintenance of international standards documentation.

By adhering to ISO 11117:2019/FDAmd 1, manufacturers, regulators, and end users promote safer, more reliable gas cylinder operations, in alignment with global best practices.

Relations

Effective Date
12-Feb-2026
Effective Date
07-Jan-2025
Effective Date
19-Oct-2024

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ISO 11117:2019/FDAmd 1 - Gas cylinders — Valve protection caps and guards — Design, construction and tests — Amendment 1

Release Date:05-Aug-2026
English language (3 pages)
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English language (3 pages)
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Draft

ISO 11117:2019/FDAmd 1 - Bouteilles à gaz — Chapeaux fermés et chapeaux ouverts de protection des robinets — Conception, construction et essais — Amendement 1

Release Date:03-Sep-2026
French language (4 pages)
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Frequently Asked Questions

ISO 11117:2019/FDAmd 1 is a draft published by the International Organization for Standardization (ISO). Its full title is "Gas cylinders — Valve protection caps and guards — Design, construction and tests — Amendment 1". This standard covers: Gas cylinders — Valve protection caps and guards — Design, construction and tests — Amendment 1

Gas cylinders — Valve protection caps and guards — Design, construction and tests — Amendment 1

ISO 11117:2019/FDAmd 1 is classified under the following ICS (International Classification for Standards) categories: 11.040.10 - Anaesthetic, respiratory and reanimation equipment; 23.020.35 - Gas cylinders. The ICS classification helps identify the subject area and facilitates finding related standards.

ISO 11117:2019/FDAmd 1 has the following relationships with other standards: It is inter standard links to EN ISO 11117:2019/FprA1, ISO 24118-1:2023, ISO 11117:2019. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

ISO 11117:2019/FDAmd 1 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


FINAL DRAFT
Amendment
ISO 11117:2019/
FDAM 1
ISO/TC 58/SC 2
Gas cylinders — Valve protection
Secretariat: AFNOR
caps and guards — Design,
Voting begins on:
construction and tests
2026-08-19
AMENDMENT 1
Voting terminates on:
2026-10-14
Bouteilles à gaz — Chapeaux fermés et chapeaux ouverts de
protection des robinets — Conception, construction et essais
AMENDEMENT 1
RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT,
WITH THEIR COMMENTS, NOTIFICATION OF ANY
RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE
AND TO PROVIDE SUPPOR TING DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO­
ISO/CEN PARALLEL PROCESSING LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT
INTERNATIONAL STANDARDS MAY ON OCCASION HAVE
TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL
TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
Reference number
ISO 11117:2019/FDAM 1:2026(en) © ISO 2026

FINAL DRAFT
ISO 11117:2019/FDAM 1:2026(en)
Amendment
ISO 11117:2019/
FDAM 1
ISO/TC 58/SC 2
Gas cylinders — Valve protection
Secretariat: AFNOR
caps and guards — Design,
Voting begins on:
construction and tests
AMENDMENT 1
Voting terminates on:
Bouteilles à gaz — Chapeaux fermés et chapeaux ouverts de
protection des robinets — Conception, construction et essais
AMENDEMENT 1
RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT,
WITH THEIR COMMENTS, NOTIFICATION OF ANY
RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE
AND TO PROVIDE SUPPOR TING DOCUMENTATION.
© ISO 2026
IN ADDITION TO THEIR EVALUATION AS
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO­
ISO/CEN PARALLEL PROCESSING
LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
INTERNATIONAL STANDARDS MAY ON OCCASION HAVE
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL
or ISO’s member body in the country of the requester.
TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland Reference number
ISO 11117:2019/FDAM 1:2026(en) © ISO 2026

ii
ISO 11117:2019/FDAM 1:2026(en)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out through
ISO technical committees. Each member body interested in a subject for which a technical committee
has been established has the right to be represented on that committee. International organizations,
governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely
with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are described
in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the different types
of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the
ISO/IEC Directives, Part 2 (see www.iso.org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent
rights identified during the development of the document will be in the Introduction and/or on the ISO list of
patent declarations received (see www.iso.org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an end
...


ISO 11117:2019/FDAMFDAmd 1:2026(en)
ISO /TC 58/SC 2/WG 6
Secretariat: AFNOR
Date: 2026-07-09xx
Gas cylinders — Valve protection caps and guards — Design,
construction and tests – Amendment
AMENDMENT 1
Bouteilles à gaz — Chapeaux fermés et chapeaux ouverts de protection des robinets — Conception,
construction et essais — Amendement 1
AMENDEMENT 1
FDIS stage
TTTThhhhiiiis drs drs drs draaaafffftttt i i i is s s s susususubbbbmmmmiiiitttttttteeeed d d d ttttoooo  aaaa  ppppaaaarrrraaaallellellellel l l l vvvvooootttteeee i i i innnn  IIIISSSSOOOO,,,,  CCCCEEEEN.N.N.N.

All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication
may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying,
or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO
at the address below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: + 41 22 749 01 11
Fax: +41 22 749 09 47
EmailE-mail: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out through
ISO technical committees. Each member body interested in a subject for which a technical committee has been
established has the right to be represented on that committee. International organizations, governmental and
non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are described
in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the different types of
ISO documents should be noted. This document was drafted in accordance with the editorial rules of the
ISO/IEC Directives, Part 2 (see www.iso.org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights
identified during the development of the document will be in the Introduction and/or on the ISO list of patent
declarations received (see www.iso.org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and expressions
related to conformity assessment, as well as information about ISO's adherence to the World Trade
Organization (WTO) principles in the Technical Barriers to Trade (TBT), see www.iso.org/iso/foreword.html.
This document was prepared by Technical Committee ISO/TC 58, Gas cylinders, Subcommittee SC 2, Cylinder
fittings., in collaboration with the European Committee for Standardization (CEN) Technical Committee
CEN/TC 23, Transportable gas cylinders in accordance with the Agreemen
...


PROJET FINAL
Amendement
ISO 11117:2019/
FDAM 1
ISO/TC 58/SC 2
Bouteilles à gaz — Chapeaux fermés
Secrétariat: AFNOR
et chapeaux ouverts de protection
Début de vote:
des robinets — Conception,
2026-08-19
construction et essais
Vote clos le:
2026-10-14
AMENDEMENT 1
Gas cylinders — Valve protection caps and guards — Design,
construction and tests
AMENDMENT 1
LES DESTINATAIRES DU PRÉSENT PROJET SONT
INVITÉS À PRÉSENTER, AVEC LEURS OBSERVATIONS,
NOTIFICATION DES DROITS DE PROPRIÉTÉ DONT ILS
AURAIENT ÉVENTUELLEMENT CONNAISSANCE ET À
FOURNIR UNE DOCUMENTATION EXPLICATIVE.
OUTRE LE FAIT D’ÊTRE EXAMINÉS POUR
ÉTABLIR S’ILS SONT ACCEPTABLES À DES FINS
INDUSTRIELLES, TECHNOLOGIQUES ET COM-MERCIALES,
AINSI QUE DU POINT DE VUE DES UTILISATEURS, LES
PROJETS DE NORMES
TRAITEMENT PARALLÈLE ISO/CEN
INTERNATIONALES DOIVENT PARFOIS ÊTRE CONSIDÉRÉS
DU POINT DE VUE DE LEUR POSSI BILITÉ DE DEVENIR DES
NORMES POUVANT
SERVIR DE RÉFÉRENCE DANS LA RÉGLEMENTATION
NATIONALE.
Numéro de référence
ISO 11117:2019/FDAM 1:2026(fr) © ISO 2026

PROJET FINAL
ISO 11117:2019/FDAM 1:2026(fr)
Amendement
ISO 11117:2019/
FDAM 1
ISO/TC 58/SC 2
Bouteilles à gaz — Chapeaux fermés
Secrétariat: AFNOR
et chapeaux ouverts de protection
Début de vote:
des robinets — Conception,
2026-08-19
construction et essais
Vote clos le:
2026-10-14
AMENDEMENT 1
Gas cylinders — Valve protection caps and guards — Design,
construction and tests
AMENDMENT 1
LES DESTINATAIRES DU PRÉSENT PROJET SONT
INVITÉS À PRÉSENTER, AVEC LEURS OBSERVATIONS,
NOTIFICATION DES DROITS DE PROPRIÉTÉ DONT ILS
AURAIENT ÉVENTUELLEMENT CONNAISSANCE ET À
FOURNIR UNE DOCUMENTATION EXPLICATIVE.
DOCUMENT PROTÉGÉ PAR COPYRIGHT
OUTRE LE FAIT D’ÊTRE EXAMINÉS POUR
ÉTABLIR S’ILS SONT ACCEPTABLES À DES FINS
© ISO 2026 INDUSTRIELLES, TECHNOLOGIQUES ET COM-MERCIALES,
AINSI QUE DU POINT DE VUE DES UTILISATEURS, LES
Tous droits réservés. Sauf prescription différente ou nécessité dans le contexte de sa mise en œuvre, aucune partie de cette
PROJETS DE NORMES
TRAITEMENT PARALLÈLE ISO/CEN
INTERNATIONALES DOIVENT PARFOIS ÊTRE CONSIDÉRÉS
publication ne peut être reproduite ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique,
DU POINT DE VUE DE LEUR POSSI BILITÉ DE DEVENIR DES
y compris la photocopie, ou la diffusion sur l’internet ou sur un intranet, sans autorisation écrite préalable. Une autorisation peut
NORMES POUVANT
être demandée à l’ISO à l’adresse ci-après ou au comité membre de l’ISO dans le pays du demandeur.
SERVIR DE RÉFÉRENCE DANS LA RÉGLEMENTATION
NATIONALE.
ISO copyright office
Case postale 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Genève
Tél.: +41 22 749 01 11
E-mail: copyright@iso.org
Web: www.iso.org
Publié en Suisse Numéro de référence
ISO 11117:2019/FDAM 1:2026(fr) © ISO 2026

ii
ISO 11117:2019/FDAM 1:2026(fr)
Avant-propos
L'ISO (Organisation internationale de normalisation) est une fédération mondiale d'organismes nationaux
de normalisation (comités membres de l'ISO). L'élaboration des Normes internationales est en général
confiée aux comités techniques de l'ISO. Chaque comité membre intéressé par une étude a le droit de faire
partie du comité technique créé à cet effet. Les organisations internationales, gouvernementales et non
gouvernementales, en liaison avec l'ISO participent également aux travaux. L'ISO collabore étroitement avec
la Commission électrotechnique internationale (IEC) en ce qui concerne la normalisation électrotechnique.
Les procédures utilisées pour élaborer le présent document et celles destinées à sa mise à jour sont
décrites dans les Directives ISO/IEC, Partie 1. Il convient, en particulier, de prendre note des différents
critères d'approbation requis pour les différents types de documents ISO. Le présent document
a été rédigé conformément aux règles de rédaction données dans les Directives ISO/IEC, Partie 2
(voir https://www.iso.org/directives).
L'attention est appelée sur le fait que certains des éléments du présent document peuvent faire l'objet
de droits de brevet. L'ISO ne saurait être tenue pour responsable de ne pas avoir identifié de tels droits
de brevet. Les détails concernant les références aux droits de brevet identifiés lors de l'élaboration du
document sont indiqués dans l'Introduction et/ou dans la liste des déclarations de brevets reçues par l'ISO
(voir www.iso.org/brevets).
Les appellations commerciales éventuellement mentionnées dans le présent document sont données pour
information, par souci de commodité, à l'intention des utilisateurs et ne sauraient constituer un engagement.
Pour une explication de la nature volontaire des normes, la signification des termes et expressions
spécifiques de l'ISO liés à l'évaluation de la conformité
...