General Information

Abstract

ISO/TR 17329:2015 provides an inventory, as far as known at time of publication, of manufacturer's identification marks and their assigned radio frequency identification (RFID) codes according to ISO 21007-1 and ISO 21007-2. The listing includes marks of existing gas cylinder manufacturers, as well as cylinder manufacturers which have ceased production in the past, but whose cylinders can still be in service today. NOTE It is intended to revise Annex A of this Technical Report from time to time in order to update the list of codes and identification marks of gas cylinder manufacturers in accordance with the progressing commercial and economic development in the cylinder manufacturing industry. Any request for inclusion or modification of these identifications is to be made to the ISO/TC 58/SC 4 Secretariat, who would update the information in Annex A after consultation with the committee leadership.

Status
Not Published
Current Stage
6000 - International Standard under publication
Start Date
01-Sep-2026
Completion Date
05-Sep-2026

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Overview

ISO/TR 17329:2015, published by the International Organization for Standardization (ISO), provides a comprehensive inventory of gas cylinder manufacturers' identification marks and their assigned radio frequency identification (RFID) codes. This technical report supports the effective identification and traceability of gas cylinders in accordance with the ISO 21007-1 and ISO 21007-2 series. The document not only lists manufacturers currently producing gas cylinders but also includes those that have ceased production, recognizing that their products may still be circulating in the market.

Traceability and positive identification are essential for the safe, compliant, and efficient management of gas cylinders, vital in a range of industries including industrial gas supply, healthcare, and transportation.

Key Topics

  • Manufacturer Identification Marks
    The report catalogues unique manufacturer marks, such as logos, names, or trademarks that are physically stamped, labeled, or otherwise marked on cylinders. These identifiers are key for regulatory compliance and quality assurance.

  • RFID Code Assignment
    Each manufacturer is paired with an RFID code structured according to ISO 21007 series, supporting advanced, contactless identification and real-time tracking.

  • Geographical and Historical Coverage
    The listing spans multiple countries worldwide and includes both active and historical manufacturer data, supporting comprehensive cylinder lifecycle management.

  • Annex A Revisions
    To stay current with industry changes, Annex A is periodically updated to reflect new, updated, or discontinued identification marks and manufacturer entries. The ISO/TC 58/SC 4 Secretariat manages these revisions, ensuring ongoing accuracy.

  • Data Structure
    Information for each manufacturer typically includes the RFID code, manufacturer name, plant location, years of manufacture, and the official mark, aiding data-driven asset management.

Applications

  • Regulatory Compliance and Inspection
    Enabling authorities and inspection bodies to verify cylinder origin, manufacturing details, and compliance with international safety standards.

  • Asset Tracking and Inventory Management
    Supporting gas suppliers, distributors, and large-scale users in tracking cylinders throughout their operational lifecycle, reducing losses and improving efficiency.

  • Safety and Recall Management
    Facilitating rapid identification and retrieval of specific cylinders in the event of safety notices or recalls, thus minimizing risk and disruption.

  • Lifecycle Management
    Allowing operators to determine manufacturing dates and origin, which is critical for maintenance schedules, service life assessments, and end-of-life decisions.

  • Supply Chain Transparency
    Enhancing transparency from manufacture through distribution, enabling data integration across supply chain systems and digital tracking solutions.

Related Standards

  • ISO 21007-1 and ISO 21007-2: These define the structure and implementation of RFID codes for gas cylinder identification, forming the technical basis referenced in ISO/TR 17329.
  • ISO 13769: Specifies the requirements for the stamp marking of gas cylinders with manufacturer marks.
  • ISO 3166-1: Provides standardized country codes, used as part of the RFID code designations.

Conclusion

ISO/TR 17329 provides a valuable resource for gas cylinder manufacturers, regulatory authorities, gas suppliers, and all stakeholders involved in the safe handling of compressed gas containers. The systematic approach to marking, coding, and listing supports global harmonization, reliable traceability, and the adoption of advanced RFID technology in gas cylinder management. Ongoing updates ensure relevance amid evolving commercial and industrial dynamics, offering a foundation for safety, compliance, and operational efficiency across the gas supply chain.

Relations

Effective Date
10-Feb-2024

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ISO/DTR 17329 - Gas cylinders — Identification of gas cylinder manufacturer marks and their assigned radio frequency identification (RFID) codes

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Frequently Asked Questions

ISO/TR 17329 is a draft published by the International Organization for Standardization (ISO). Its full title is "Gas cylinders — Identification of gas cylinder manufacturer marks and their assigned radio frequency identification (RFID) codes". This standard covers: ISO/TR 17329:2015 provides an inventory, as far as known at time of publication, of manufacturer's identification marks and their assigned radio frequency identification (RFID) codes according to ISO 21007-1 and ISO 21007-2. The listing includes marks of existing gas cylinder manufacturers, as well as cylinder manufacturers which have ceased production in the past, but whose cylinders can still be in service today. NOTE It is intended to revise Annex A of this Technical Report from time to time in order to update the list of codes and identification marks of gas cylinder manufacturers in accordance with the progressing commercial and economic development in the cylinder manufacturing industry. Any request for inclusion or modification of these identifications is to be made to the ISO/TC 58/SC 4 Secretariat, who would update the information in Annex A after consultation with the committee leadership.

ISO/TR 17329:2015 provides an inventory, as far as known at time of publication, of manufacturer's identification marks and their assigned radio frequency identification (RFID) codes according to ISO 21007-1 and ISO 21007-2. The listing includes marks of existing gas cylinder manufacturers, as well as cylinder manufacturers which have ceased production in the past, but whose cylinders can still be in service today. NOTE It is intended to revise Annex A of this Technical Report from time to time in order to update the list of codes and identification marks of gas cylinder manufacturers in accordance with the progressing commercial and economic development in the cylinder manufacturing industry. Any request for inclusion or modification of these identifications is to be made to the ISO/TC 58/SC 4 Secretariat, who would update the information in Annex A after consultation with the committee leadership.

ISO/TR 17329 is classified under the following ICS (International Classification for Standards) categories: 23.020.35 - Gas cylinders. The ICS classification helps identify the subject area and facilitates finding related standards.

ISO/TR 17329 has the following relationships with other standards: It is inter standard links to ISO/TR 17329:2015. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

ISO/TR 17329 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
Technical
Report
ISO/DTR 17329
ISO/TC 58/SC 4
Gas cylinders — Identification of
Secretariat: ANSI
gas cylinder manufacturer marks
Voting begins on:
and their assigned radio frequency
2026-07-06
identification (RFID) codes
Voting terminates on:
2026-08-31
Bouteilles à gaz — Identification des marques de fabricant
de la bouteille de gaz et leurs codes d'identification (RFID) de
fréquences radio
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
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/DTR 17329:2026(en) © ISO 2026

FINAL DRAFT
ISO/DTR 17329:2026(en)
Technical
Report
ISO/DTR 17329
ISO/TC 58/SC 4
Gas cylinders — Identification of
Secretariat: ANSI
gas cylinder manufacturer marks
Voting begins on:
and their assigned radio frequency
identification (RFID) codes
Voting terminates on:
Bouteilles à gaz — Identification des marques de fabricant
de la bouteille de gaz et leurs codes d'identification (RFID) de
fréquences radio
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
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/DTR 17329:2026(en) © ISO 2026

ii
ISO/DTR 17329:2026(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 General . 1
5 Explanation of columns . 2
Annex A (informative) List of codes and identification marks for gas cylinder manufacturers. 3
Bibliography .30

iii
ISO/DTR 17329:2026(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).
ISO draws attention to the possibility that the implementation of this document may involve the use of (a)
patent(s). ISO takes no position concerning the evidence, validity or applicability of any claimed patent
rights in respect thereof. As of the date of publication of this document, ISO had not received notice of (a)
patent(s) which may be required to implement this document. However, implementers are cautioned that
this may not represent the latest information, which may be obtained from the patent database available at
www.iso.org/patents. ISO shall not be held responsible for identifying any or all such patent rights.
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 4,
Operational requirements for gas cylinders.
This second edition cancels and replaces the first edition (ISO/TR 17329:2015), which has been technically
revised.
The main changes are as follows:
— Removal of Annex B and Annex C.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www.iso.org/members.html.

iv
ISO/DTR 17329:2026(en)
Introduction
The purpose of this document is to provide the gas cylinder manufacturing industry, the approval
authorities, the inspection bodies, the gas industry and all associated industry branches dealing with gas
cylinders a tool for identifying gas cylinders with their manufacturer’s marks and their assigned radio
frequency identification (RFID) codes.

v
FINAL DRAFT Technical Report ISO/DTR 17329:2026(en)
Gas cylinders — Identification of gas cylinder manufacturer
marks and their assigned radio frequency identification
(RFID) codes
1 Scope
This document provides an inventory, as far as known at time of publication, of manufacturer’s identification
marks and their assigned radio frequency identification (RFID) codes according to ISO 21007-1 and
ISO 21007-2. The listing includes marks of existing gas cylinder manufacturers, as well as cylinder
manufacturers which have ceased production in the past, but whose cylinders can still be in service today.
NOTE It is intended to revise Annex A of this document from time to time to update the list of codes and
identification marks of gas cylinder manufacturers in accordance with the progressing commercial and economic
development in the cylinder manufacturing industry.
2 Normative references
There are no normative references in this document.
3 Terms and definitions
No terms and definitions are listed in this document.
ISO and IEC maintain terminology databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https:// www .iso .org/ obp
— IEC Electropedia: available at https:// www .electropedia .org/
4 General
There is a general marking requirement by national or international regulations and standards to identify
gas cylinders with the cylinder manufacturer’s identification (name, trademark and/or logo), e.g. by stamp
marking, or for composite cylinders, by labelling, to guarantee their traceability. In certain circumstances,
it is very important to enable a distinctive identification of the origin of the cylinder. Normally for a given
manufacturer, the identification is specific to a manufacturing location.
When, in addition to the above marking requirements, the cylinders are identified by radio frequency
identification (RFID) codes, the technologies and RFID codes in accordance with ISO 21007 series are used.
The first three digits of the RFID codes listed in Column 1 of Annex A are the country code as listed in
ISO 3166-1. The subsequent two digits are assigned consecutively in the country's listing. Once assigned, the
RFID code designation does not change.
Annex A lists cylinder manufacturers by countries which are currently known to produce or have produced
gas cylinders. The list does not claim to be complete and is valid only as of the date of the publication of this
document. Manufacturers that no longer produce cylinders remain listed in Annex A as their cylinders can
still be in service and need to be identified.
It is expected that the manufacturers are using manufacturer’s marks which identify unambiguously the
manufacturing plant/facility to clearly identify the plant to which the type approval of the concerned
cylinder was assigned. Annex A indicates the date when the manufacturing at the old plant/facility ends
and the date when the new plant/facility begins manufacturing cylinders. Names of manufacturers can

ISO/DTR 17329:2026(en)
have changed over time; however, these manufacturers can have continued using the same manufacturer’s
mark provided the approval criteria for the cylinders in question have not changed. Vice versa, a change
of the manufacturer’s mark can have taken place or alternative marks can be used by one and the same
manufacturer.
Clause 5 explains the information provided in each column of Annex A.
5 Explanation of columns
The column entitled “Code” designates the RFID code for a manufacturer.
The column entitled “Manufacturer name” designates the official name of the gas cylinder manufacturer.
The name can have changed over time.
The column entitled “Location of manufacturing plant/facility” designates the plant/facility responsible for
manufacturing and to which the mark is assigned.
The column entitled “Year(s) of manufacture” designates the years for which the manufacturer's mark(s)
were used, if known.
For example,
— “→ 1927” means the mark was used inclusive of 1927,
— “1927 → 1961” means the mark was used from some time in 1927 to some time during 1961, and
— “2002 →” means the mark has been used starting some time during 2002 to present.
The column entitled “Manufacturer's mark” provides the official manufacturer's identification that is
marked on the cylinder as specified by ISO 13769 (stamp marking 3 in ISO 13769:2018, Table 1).
Country: XXXXX
Location of Year(s) of manufacture Manufacturer's mark
Code Manufacturer name manufacturing
plant/facility
ISO/DTR 17329:2026(en)
Annex A
(informative)
List of codes and identification marks for gas cylinder manufacturers
The following list does not claim to be complete and is current as of 30 April 2024.
Country: ALGERIA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
F.E.R.A.P.
012 01 (Fabrication et entretien Algiers
de récipients à pression)
Country: ARGENTINA
Location of Year(s) of manufacture Manufacturer's mark
Code Manufacturer name manufacturing
plant/facility
032 01 L'Air Liquide Buenos Aires
1960 → 1985
032 02 Drago Buenos Aires 1938 →
032 03 Fabricacion Militar
032 04 Gas Carbonic Argentina
Gonzalez & Chiesa
032 05 Changed to Inflex San Luis 1967 →
Argentoil S.A.
032 06 Pablo Casale 1958 → 1986
032 07 Saravia Y Lopez Buenos Aires → 1993
032 08 Oxi — Luz
032 09 Acetylene Buenos Aires 1972 → 1992
032 10 Miguel Balbona
032 11 R. Batalles S.A. Buenos Aires 1944 →

ISO/DTR 17329:2026(en)
Country: ARGENTINA
Location of Year(s) of manufacture Manufacturer's mark
Code Manufacturer name manufacturing
plant/facility
032 12 Propulsora San Luis San Luis
032 13 Luis Pasquinelli e Hijos Buenos Aires 1947 →
032 14 Kioshi Compresion Buenos Aires 2005 →
032 15 Mozart Buenos Aires 1995 →
032 16 INPROCIL S.A. Entre Rios 2007
032 17 CIDEGAS S.A. Buenos Aires 2004 →
Country: AUSTRALIA
Location of Year(s) of manufacture Manufacturer's mark
Code Manufacturer name manufacturing
plant/facility
Manchester Tank & Equip-
036 01 Echuca MANCHESTER
ment CO
036 02 CIG Gas Cylinders → 1996 CIG
036 03 Luxfer Gas Cylinders Sydney 1997 → 2004 LUXFER
Country: AUSTRIA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
→ 1927
1927 → 1961
Jos. Heiser
Changed to Worthington
040 01 Heiser Kienberg
1961 → 1976
Changed to Worthington
Cylinders GmbH
1976 → 2001
2002 →
ISO/DTR 17329:2026(en)
Country: AUSTRIA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
1994 →
040 02 iSi GmbH Wien
(3 alternative symbols used)
Country: BELARUS
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
112 01 CYLINDERS BEL Orsha November 1, 2019 →
Country: BELGIUM
Location of
Code Manufacturer name manufacturing Year(s) of Manufacture Manufacturer's mark
plant/facility
S.A. Ateliers
Belges Réunis
056 01 La Dyle-Louvain → 1962
(formerly S.A. des
Ateliers de la Dyle)
056 02 Établissements Champy Antwerp → 1940
→ 1980
056 03 S.A. Comet Mechelen
→ 1980
S.A. Standard Van Leer
056 04 (formerly S.A. Usines Lierre
Standard)
S.A. Des Usines A Tubes de Flémalle-Haute
056 05
la Meuse (Liège)
ISO/DTR 17329:2026(en)
Country: BRAZIL
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
076 01 Worthington Cylinders Itu 2002 → 2003
076 02 Worthington Tank Itu 2002 → 2003
076 03 MAT A/A São Paulo
Country: CANADA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
Canadian Cylinder
124 01 Brantford, Ontario
Company, Ltd
Engineering Products
124 02 Boucherville, Québec
of Canada Ltd
E.P.C.L
Cap-de-la-Madeleine
124 03 Forges HPC Ltee
Québec
Hugh Canning Industries,
124 04 Toronto, Ontario
Inc.
Aircom Industries ('76)
124 05 Edmonton, Alberta M4803
Ltd
BRUIN
Bruin Engineered Parts,
124 06 Midland, Ontario
Inc.
M8802
Gas Cylinder
124 07 Tecumseh, Ontario M9001
Technologies
124 08 Kadet Engineering, Inc. Mississauga, Ontario KENG
Metal-Flo Corporation
124 09 Guelph, Ontario MFCCL
Canada Limited
Wolfedale Engineering,
124 10 Mississauga, Ontario → 2007 WENG or M8903
Ltd
→ 1996 SCM or M8004
Steel Cylinder
1996 → 2002 M8004
Manufacturing
124 11 Tilbury, Ontario
changed to
2002 → M8004 or
Worthington Cylinders
ISO/DTR 17329:2026(en)
Country: CANADA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
→ March 1, 2007 M5550
March 1, 2007 → M0501
Dynetek Industries Ltd.
124 12 changed to Calgary, Alberta
Luxfer Canada Limited
2018 →
NOTE This mark is ap-
plicable to Type 3 and 4
cylinders only.
Country: CHINA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
Beijing Tianhai Industry
156 01 Beijing 1978 → JP
Co., Ltd.
Changzhou Aircraft Changzhou, Jiangsu
156 02 1980 → CAF
Manufacture Co., Ltd. Province
Chengdu Great High Pres- Chengdu, Sichuan
156 03 1978 → CG
sure Vessel Co., Ltd. Province
Chongqing Yifeng
156 04 High-pressure Container Chongqing 1987 → YM
Co., Ltd.
Juhua Group Corp- Quzhou, Zhejiang
156 05 2002 → JG
Engineering Co., Ltd. Province
Ningbo Meike Acetylene
156 06 Cicheng Town, Ningbo 1984 → NB
Cylinders Co., Ltd.
Shanghai Ronghua
156 07 High-Pressure Vessel Co., Shanghai 1979 → HT
Ltd.
Shanghai Huasheng Enter-
156 08 prises (Group) Shanghai 2002 → SG
Co., Ltd.
Tianjin Tianhai High Pres-
156 09 sure Container Tianjin 2003 → JP1
Co., Ltd.
Shanghai Tianhai Dekun
156 10 Composite Cylinders Shanghai 2005 → JP2
Co., Ltd.
Langfang Tianhai High
Langfang,
156 11 Pressure Container 2008 → JP3
Hebei Province
Co., Ltd.
ISO/DTR 17329:2026(en)
Country: CHINA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
2005 →
Luxfer Gas Cylinders
156 12 Shanghai
(Shanghai) Co. Ltd.
2018 →
NOTE This mark is ap-
plicable to Type 3 and 4
cylinders only.
Country: CROATIA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
1972 → 2007
Djuro Djakovice Oour
891 01 Changed to Cilinder Slavonski Brod
Sistem D.o.o
2007 →
891 02 Slavonski Partizan Slavonski Brod 1956 → 1972
Country: CZECH REPUBLIC
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
Eisenwerke Podbrezová
203 01 1916 →
A.G.
1925 → 1928
1929 → 1938
Witkowitzer Bergbau und
1939 → 1991
Eisenhütten-
203 02 Gewerkschaft Ostrava-Vítkovice
Changed to VÍTKOVICE
1991 → 2016
CYLINDERS a.s.
2016 → 2018
2018 →
ISO/DTR 17329:2026(en)
Country: CZECH REPUBLIC
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
1992 → 1999 GTH
Gastec,
1999 → 2001 WGH
Changed to Worthington
203 03 Gastec Hustopece
Changed to Worthington
2002 →
Cylinders a.s.
203 04 Plynokov Brno JMP BRNO
KAYSER
203 05 KAYSER Moravská Třebová 2004 →
Country: DENMARK
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
208 01 Brdr. Degn Besser → 1973
208 02 Cylindric Denmark A/S Bieghusvej
→ 1973
208 03 Dalso Maskinfabrik A/S Langedalsvej
→ 1973
208 04 Kosan Cylindric Middelfart
208 05 Metal Møller Hadsten
Country: FINLAND
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
246 01 Mekes Oy Parkano 1964 → 1967
246 02 Mkt — Tehtaat Oy 00700 — Helsinki 70 04/1958 →
246 03 Oy Vähäsilta Ab 21530 — Paimio 1975 →
246 04 Oy Wärtsilä Ab Helsinki 13/08/1958 → 1973

ISO/DTR 17329:2026(en)
Country: FRANCE
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
250 01 Brunon Vallette & Cie Rive-de-Gier → 1962
Établissements
250 02 Freudenberg et Sté de Region 75 — Paris 1945 → 1950
Fabrication de Bouteilles
Établissements
250 03 Region 2 — Crouy
Pecquet-Tesson
Region 69 — Mions 1983 → 2007
Region 59 —
250 04 Établissements Roth Wignehies
Region 92 — Co-
1972 →
lombes
S.A. des Anciens
250 05 Region 93 — Pantin 1920 →
Établissements Poulet
250 06 Société d'Escaut et Meuse Region 59 — Anzin
Société de Forgeage de Region 42 — Rive-de-
250 07 1962 →
Rive-de-Gier Gier
250 08 Sociéte Lorraine-Escaut Region 59 — Anzin
Société Louvroil — Mont- Region 21 —
250 09 → 1945
bard — Aulnoye Montbard
→ 1989
→ 2005
1989 → 2005 SMG
2005 → 2019 LUXFER
Société Métallurgique
2005 → 2018
de Gerzat
250 10 Region 63 — Gerzat
Changed to Luxfer Gas
NOTE This mark is appli-
Cylinders, France
cable to Type 3 cylinders
only.
2018 → 2019
NOT
...


ISO/DTR 17329
ISO/TC 58/SC 4
Secretariat: ANSI
Date: 2026-06-22
Gas cylinders — Identification of gas cylinder manufacturer marks
and their assigned radio frequency identification (RFID) codes
Bouteilles à gaz — Identification des marques de fabricant de la bouteille de gaz et leurs codes d'identification
(RFID) de fréquences radio
ISO/DTR 17329:(en)
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
E-mail: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii
ISO/DTR 17329:(en)
Contents
Foreword . Error! Bookmark not defined.
Introduction . Error! Bookmark not defined.
1 Scope . Error! Bookmark not defined.
2 Normative references . Error! Bookmark not defined.
3 Terms and definitions . Error! Bookmark not defined.
4 General . Error! Bookmark not defined.
5 Explanation of columns . Error! Bookmark not defined.
(informative) List of codes and identification marks for gas cylinder manufacturers . Error!
Bookmark not defined.
Bibliography . Error! Bookmark not defined.

iii
ISO/DTR 17329:(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).
ISO draws attention to the possibility that the implementation of this document may involve the use of (a)
patent(s). ISO takes no position concerning the evidence, validity or applicability of any claimed patent rights
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This document was prepared by Technical Committee ISO/TC 58, Gas cylinders, Subcommittee SC 4,
Operational requirements for gas cylinders.
This second edition cancels and replaces the first edition (ISO/TR 17329:2015), which has been technically
revised.
The main changes are as follows:
— Removal of Annex B and Annex C.
Any feedback or questions on this document should be directed to the user’s national standards body. A
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iv
ISO/DTR 17329:(en)
Introduction
The purpose of this document is to provide the gas cylinder manufacturing industry, the approval authorities,
the inspection bodies, the gas industry and all associated industry branches dealing with gas cylinders a tool
for identifying gas cylinders with their manufacturer’s marks and their assigned radio frequency identification
(RFID) codes.
v
ISO/DTR 17329:(en)
Gas cylinders — Identification of gas cylinder manufacturer marks
and their assigned radio frequency identification (RFID) codes
1 Scope
This document provides an inventory, as far as known at time of publication, of manufacturer’s identification
marks and their assigned radio frequency identification (RFID) codes according to ISO 21007-1 and
ISO 21007-2. The listing includes marks of existing gas cylinder manufacturers, as well as cylinder
manufacturers which have ceased production in the past, but whose cylinders can still be in service today.
NOTE It is intended to revise Annex A of this document from time to time to update the list of codes and identification
marks of gas cylinder manufacturers in accordance with the progressing commercial and economic development in the
cylinder manufacturing industry.
2 Normative references
There are no normative references in this document.
3 Terms and definitions
No terms and definitions are listed in this document.
ISO and IEC maintain terminology databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https://www.iso.org/obp
— IEC Electropedia: available at https://www.electropedia.org/
4 General
There is a general marking requirement by national or international regulations and standards to identify gas
cylinders with the cylinder manufacturer’s identification (name, trademark and/or logo), e.g. by stamp
marking, or for composite cylinders, by labelling, to guarantee their traceability. In certain circumstances, it is
very important to enable a distinctive identification of the origin of the cylinder. Normally for a given
manufacturer, the identification is specific to a manufacturing location.
When, in addition to the above marking requirements, the cylinders are identified by radio frequency
identification (RFID) codes, the technologies and RFID codes in accordance with ISO 21007 series are used.
The first three digits of the RFID codes listed in Column 1 of Annex A are the country code as listed in ISO 3166-
1. The subsequent two digits are assigned consecutively in the country's listing. Once assigned, the RFID code
designation does not change.
Annex A lists cylinder manufacturers by countries which are currently known to produce or have produced
gas cylinders. The list does not claim to be complete and is valid only as of the date of the publication of this
document. Manufacturers that no longer produce cylinders remain listed in Annex A as their cylinders can still
be in service and need to be identified.
It is expected that the manufacturers are using manufacturer’s marks which identify unambiguously the
manufacturing plant/facility to clearly identify the plant to which the type approval of the concerned cylinder
was assigned. Annex A indicates the date when the manufacturing at the old plant/facility ends and the date
when the new plant/facility begins manufacturing cylinders. Names of manufacturers can have changed over
time; however, these manufacturers can have continued using the same manufacturer’s mark provided the
ISO/DTR 17329:(en)
approval criteria for the cylinders in question have not changed. Vice versa, a change of the manufacturer’s
mark can have taken place or alternative marks can be used by one and the same manufacturer.
Clause 5 explains the information provided in each column of Annex A.
5 Explanation of columns
The column entitled “Code” designates the RFID code for a manufacturer.
The column entitled “Manufacturer name” designates the official name of the gas cylinder manufacturer. The
name can have changed over time.
The column entitled “Location of manufacturing plant/facility” designates the plant/facility responsible for
manufacturing and to which the mark is assigned.
The column entitled “Year(s) of manufacture” designates the years for which the manufacturer's mark(s) were
used, if known.
For example,
— “→ 1927” means the mark was used inclusive of 1927,
— “1927 → 1961” means the mark was used from some time in 1927 to some time during 1961, and
— “2002 →” means the mark has been used starting some time during 2002 to present.
The column entitled “Manufacturer's mark” provides the official manufacturer's identification that is marked
on the cylinder as specified by ISO 13769 (stamp marking 3 in ISO 13769:2018, Table 1).
Country: XXXXX
Location of Year(s) of manufacture Manufacturer's mark
Code Manufacturer name manufacturing
plant/facility
ISO/DTR 17329:(en)
Annex A
(informative)
List of codes and identification marks for gas cylinder manufacturers
The following list does not claim to be complete and is current as of 30 April 2024.
Country: ALGERIA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
F.E.R.A.P.
012 01 (Fabrication et entretien Algiers
de récipients à pression)
Country: ARGENTINA
Location of Year(s) of manufacture Manufacturer's mark
Code Manufacturer name manufacturing
plant/facility
032 01 L'Air Liquide Buenos Aires
1960 → 1985
032 02 Drago Buenos Aires 1938 →

032 03 Fabricacion Militar
032 04 Gas Carbonic Argentina
Gonzalez & Chiesa
032 05 Changed to Inflex San Luis 1967 →
Argentoil S.A.
032 06 Pablo Casale 1958 → 1986

032 07 Saravia Y Lopez Buenos Aires → 1993

032 08 Oxi — Luz
032 09 Acetylene Buenos Aires 1972 → 1992

ISO/DTR 17329:(en)
Country: ARGENTINA
Location of Year(s) of manufacture Manufacturer's mark
Code Manufacturer name manufacturing
plant/facility
032 10 Miguel Balbona
032 11 R. Batalles S.A. Buenos Aires 1944 →

032 12 Propulsora San Luis San Luis

032 13 Luis Pasquinelli e Hijos Buenos Aires 1947 →

032 14 Kioshi Compresion Buenos Aires 2005 →

032 15 Mozart Buenos Aires 1995 →

032 16 INPROCIL S.A. Entre Rios 2007

032 17 CIDEGAS S.A. Buenos Aires 2004 →

Country: AUSTRALIA
Location of Year(s) of manufacture Manufacturer's mark
Code Manufacturer name manufacturing
plant/facility
Manchester Tank &
036 01 Echuca MANCHESTER
Equipment CO
036 02 CIG Gas Cylinders → 1996 CIG
036 03 Luxfer Gas Cylinders Sydney 1997 → 2004 LUXFER

Country: AUSTRIA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
→ 1927
Jos. Heiser
Changed to Worthington
1927 → 1961
040 01 Heiser Kienberg
Changed to Worthington
Cylinders GmbH
1961 → 1976
ISO/DTR 17329:(en)
Country: AUSTRIA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
1976 → 2001
2002 →
1994 →
040 02 iSi GmbH Wien
(3 alternative symbols
used)
Country: BELARUS
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
112 01 CYLINDERS BEL Orsha November 1, 2019 →

Country: BELGIUM
Location of
Code Manufacturer name manufacturing Year(s) of Manufacture Manufacturer's mark
plant/facility
S.A. Ateliers
Belges Réunis
056 01 La Dyle-Louvain → 1962
(formerly S.A. des
Ateliers de la Dyle)
056 02 Établissements Champy Antwerp → 1940

→ 1980
056 03 S.A. Comet Mechelen
→ 1980
S.A. Standard Van Leer
056 04 (formerly S.A. Usines Lierre

Standard)
ISO/DTR 17329:(en)
Country: BELGIUM
Location of
Code Manufacturer name manufacturing Year(s) of Manufacture Manufacturer's mark
plant/facility
S.A. Des Usines A Tubes Flémalle-Haute
056 05
de la Meuse (Liège)
Country: BRAZIL
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
076 01 Worthington Cylinders Itu 2002 → 2003

076 02 Worthington Tank Itu 2002 → 2003

076 03 MAT A/A São Paulo
Country: CANADA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
Canadian Cylinder
124 01 Brantford, Ontario
Company, Ltd
Engineering Products
124 02 Boucherville, Québec
of Canada Ltd
E.P.C.L
Cap-de-la-Madeleine
124 03 Forges HPC Ltee
Québec
Hugh Canning Industries,
124 04 Toronto, Ontario
Inc.
Aircom Industries ('76)
124 05 Edmonton, Alberta M4803
Ltd
BRUIN
Bruin Engineered Parts,
124 06 Midland, Ontario
Inc.
M8802
Gas Cylinder
124 07 Tecumseh, Ontario M9001
Technologies
ISO/DTR 17329:(en)
Country: CANADA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
124 08 Kadet Engineering, Inc. Mississauga, Ontario KENG
Metal-Flo Corporation
124 09 Guelph, Ontario MFCCL
Canada Limited
Wolfedale Engineering,
124 10 Mississauga, Ontario → 2007 WENG or M8903
Ltd
→ 1996 SCM or M8004
Steel Cylinder
1996 → 2002 M8004
Manufacturing
124 11 Tilbury, Ontario
changed to
Worthington Cylinders 2002 → M8004 or

→ March 1, 2007 M5550
March 1, 2007 → M0501
Dynetek Industries Ltd.
124 12 changed to Calgary, Alberta
Luxfer Canada Limited
2018 →
NOTE This mark is
applicable to Type 3
and 4 cylinders only.
Country: CHINA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
Beijing Tianhai Industry
156 01 Beijing 1978 → JP
Co., Ltd.
Changzhou Aircraft Changzhou, Jiangsu
156 02 1980 → CAF
Manufacture Co., Ltd. Province
Chengdu Great High Chengdu, Sichuan
156 03 1978 → CG
Pressure Vessel Co., Ltd. Province
Chongqing Yifeng High-
156 04 pressure Container Co., Chongqing 1987 → YM
Ltd.
Juhua Group Corp- Quzhou, Zhejiang
156 05 2002 → JG
Engineering Co., Ltd. Province
Ningbo Meike Acetylene Cicheng Town,
156 06 1984 → NB
Cylinders Co., Ltd. Ningbo
Shanghai Ronghua High-
156 07 Shanghai 1979 → HT
Pressure Vessel Co., Ltd.
ISO/DTR 17329:(en)
Country: CHINA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
Shanghai Huasheng
156 08 Enterprises (Group) Shanghai 2002 → SG
Co., Ltd.
Tianjin Tianhai High
156 09 Pressure Container Tianjin 2003 → JP1
Co., Ltd.
Shanghai Tianhai Dekun
156 10 Composite Cylinders Shanghai 2005 → JP2
Co., Ltd.
Langfang Tianhai High
Langfang,
156 11 Pressure Container 2008 → JP3
Hebei Province
Co., Ltd.
2005 →
Luxfer Gas Cylinders
156 12 Shanghai
(Shanghai) Co. Ltd.
2018 →
NOTE This mark is
applicable to Type 3
and 4 cylinders only.
Country: CROATIA
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
1972 → 2007
Djuro Djakovice Oour
891 01 Changed to Cilinder Slavonski Brod
Sistem D.o.o
2007 →
891 02 Slavonski Partizan Slavonski Brod 1956 → 1972

ISO/DTR 17329:(en)
Country: CZECH REPUBLIC
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
Eisenwerke Podbrezová
203 01 1916 →
A.G.
1925 → 1928
1929 → 1938
Witkowitzer Bergbau
1939 → 1991
und Eisenhütten-
203 02 Gewerkschaft Ostrava-Vítkovice
Changed to VÍTKOVICE
1991 → 2016
CYLINDERS a.s.
2016 → 2018
2018 →
1992 → 1999 GTH
Gastec,
Changed to Worthington 1999 → 2001 WGH
203 03 Gastec Hustopece
Changed to Worthington
2002 →
Cylinders a.s.
203 04 Plynokov Brno JMP BRNO
KAYSER
203 05 KAYSER Moravská Třebová 2004 →

Country: DENMARK
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
208 01 Brdr. Degn Besser → 1973

208 02 Cylindric Denmark A/S Bieghusvej

208 03 Dalso Maskinfabrik A/S Langedalsvej → 1973

ISO/DTR 17329:(en)
Country: DENMARK
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
→ 1973
208 04 Kosan Cylindric Middelfart

208 05 Metal Møller Hadsten
Country: FINLAND
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
246 01 Mekes Oy Parkano 1964 → 1967

246 02 Mkt — Tehtaat Oy 00700 — Helsinki 70 04/1958 →

246 03 Oy Vähäsilta Ab 21530 — Paimio 1975 →

246 04 Oy Wärtsilä Ab Helsinki 13/08/1958 → 1973

Country: FRANCE
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
250 01 Brunon Vallette & Cie Rive-de-Gier → 1962

Établissements
250 02 Freudenberg et Sté de Region 75 — Paris 1945 → 1950
Fabrication de Bouteilles
Établissements
250 03 Region 2 — Crouy
Pecquet-Tesson
Region 69 — Mions 1983 → 2007
Region 59 —
250 04 Établissements Roth Wignehies

Region 92 —
1972 →
Colombes
S.A. des Anciens
250 05 Region 93 — Pantin 1920 →

Établissements Poulet
Société d'Escaut et
250 06 Region 59 — Anzin
Meuse
Société de Forgeage de Region 42 — Rive-
250 07 1962 →
Rive-de-Gier de-Gier
ISO/DTR 17329:(en)
Country: FRANCE
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
250 08 Sociéte Lorraine-Escaut Region 59 — Anzin

Société Louvroil — Region 21 —
250 09 → 1945
Montbard — Aulnoye Montbard
→ 1989
→ 2005
1989 → 2005 SMG
2005 → 2019 LUXFER
Société Métallurgique
de Gerzat
2005 → 2018
250 10 Region 63 — Gerzat
Changed to Luxfer Gas
Cylinders, France NOTE This mark is
applicable to Type 3
cylinders only.
2018 → 2019
NOTE This mark is
applicable to Type 3
cylinders only.
250 11 Société Olaer Region 69 — Mions 1976 → 1983

La Soudure Autogène Region 60 —
250 12 1920 → 1940
Française Pont-Ste-Maxence
Region 59 —
1945 → 1963
Louvroil
250 13 Vallourec
Region 21 —
→ 1945
Montbard
Region 59 —
Aulnoye
250 14 1961 → 2020 SCHNEIDER
ISO/DTR 17329:(en)
Country: FRANCE
Location of
Code Manufacturer name manufacturing Year(s) of manufacture Manufacturer's mark
plant/facility
1991 →
Schneider (GLI) changed
Region 67 —
to CHEMET GLI SAS in
Bischwiller
1961 → 2020 SCHNEIDER BISCH
2020 → CHEMET GLI
CB Moulins
250 15 Region 3 — Moulins 1990 CB MOULINS
Chevalier Bertrand
→ 1980 SMLF
Region 37 — St
250 16 Liotard
Pierre des Corps
1980 →
Country: GERMANY
Location of Year(s) of manufacture Manufacturer's mark
Code Manufacturer name manufacturing
plant/facility
Acieries et usines a tubes
276 01 Bous-s/Sarre 1918 → 1935
de la Sarre
1918 → 27/07/1919
28/07/19 → 5/07/28
276 02 August Thyssen Hütte Dinslaken

Berlin Seegefelder
276 03 Falkensee-bei Berlin 1937 →
Industrie A.G.
1921 → 1936
276 04 A. Borsig Berlin-Tegel
1936 → 1941
Carlshütte Maschinen
Waldenburg
276 05 und 1936 →
Altwasser
Stahlbau G.m.b.H
...