EN 17928-3:2024
(Main)Gas infrastructure - Injection stations - Part 3: Specific requirements regarding the injection of hydrogen
Gas infrastructure - Injection stations - Part 3: Specific requirements regarding the injection of hydrogen
This document establishes specific functional requirements of stations for the injection of hydrogen into transmission and distribution systems for fuel gases (natural gas, biomethane, SNG, hydrogen, fuel gas mixtures, etc.; see Figure 1) in accordance with European technical rules that ensure the interoperability of systems in addition to the general functional requirements of EN 17928 1:2024.
This document complements EN 17928 1:2024 by specifying the technical safety requirements to be observed with respect to the chemical and physical properties of hydrogen.
It furthermore complements the requirements on pipelines specified in EN 12007 3 and EN 1594 by describing the specific requirements with respect to hydrogen.
Additionally, it explains how to handle hydrogen measurements during the course of injection.
Dedicated requirements for the technical equipment of the gas transmission and distribution network for mixing hydrogen as an additive gas into the gas flow after the injection station are not covered by this document. However, requirements for the resulting gas mixture and the related coordination and interfaces between station and network operation are specified in this document.
This document represents the recommendations at the time of its preparation. This document does not apply to injection stations operating prior to the publication of this document.
This document specifies common basic principles for gas infrastructure. Users of this document are expected to be aware that more detailed national standards and/or codes of practice can exist in the CEN member countries. This document is intended to be applied in association with these national standards and/or codes of practice setting out the above-mentioned basic principles.
In the event of terms of additional requirements in national legislation/regulation than in this document, CEN/TR 13737 (all parts) illustrates these terms.
CEN/TR 13737 (all parts) gives:
— legislation/regulations applicable in a member state;
— if appropriate, more restrictive national requirements;
— a national contact point for the latest information.
Gasinfrastruktur - Einspeiseanlagen - Teil 3: Spezifische Anforderungen für die Einspeisung von Wasserstoff
Dieses Dokument legt spezifische funktionale Anforderungen an Anlagen für die Einspeisung von Wasserstoff in Transport- und Verteilsystemen für Brenngase (Erdgas, Biomethan, SNG, Wasserstoff, Brenngasgemische usw., siehe Bild 1) in Übereinstimmung mit den europäischen technischen Vorschriften, die die Interoperabilität von Systemen sicherstellen, zusätzlich zu den allgemeinen funktionalen Anforderungen nach EN 17928 1:2024 fest.
Dieses Dokument ergänzt EN 17928 1:2024 durch die Festlegung technischer Sicherheitsanforderungen, die im Hinblick auf die chemischen und physikalischen Eigenschaften von Wasserstoff zu beachten sind.
Darüber hinaus ergänzt es die Anforderungen an Rohrleitungen nach EN 12007 3 und EN 1594 durch die Beschreibung der spezifischen Anforderungen an Wasserstoff.
Zusätzlich erläutert es die Handhabung von Wasserstoffmessungen während der Einleitung.
[Bild 1]
Spezielle Anforderungen an die technische Ausrüstung für die Beimischung von Wasserstoff als additives Gas in den Gasstrom des Gastransport- und Verteilsystems nach der Einspeisestation werden nicht durch dieses Dokument behandelt. Die Anforderungen an die resultierende Gasmischung und die damit verbundene Koordination und Schnittstellen zwischen Stations- und Netzbetrieb sind jedoch in diesem Dokument festgelegt.
Dieses Dokument enthält die Empfehlung zum Zeitpunkt seiner Erstellung. Dieses Dokument ist nicht für vor der Veröffentlichung desselben in Betrieb genommene Einspeiseanlagen anwendbar.
Dieses Dokument legt gemeinsame Grundprinzipien für die Gasinfrastruktur fest. Die Anwender dieses Dokuments sollten sich bewusst sein, dass ausführlichere nationale Normen und/oder Verfahrensregeln in den CEN-Mitgliedstaaten bestehen können. Dieses Dokument soll in Verbindung mit diesen die oben erwähnten allgemeinen Grundsätze darlegenden nationalen Normen und/oder Technischen Regeln angewendet werden.
Im Fall von zusätzlichen Anforderungen in nationalen gesetzlichen Vorschriften/Verordnungen zu diesem Dokument verdeutlicht CEN/TR 13737 (alle Teile) diese Anforderungen.
CEN/TR 13737 (alle Teile) enthält:
gesetzliche Vorschriften/Verordnungen in einem Mitgliedsstaat;
ggf. weitergehende strengere nationale Anforderungen;
einen nationalen Ansprechpartner für neueste Informationen.
Infrastructures gazières - Stations d'injection - Partie 3 : Exigences spécifiques concernant l'injection d’hydrogène
Le présent document établit des exigences fonctionnelles spécifiques pour les stations d'injection de gaz combustible hydrogène dans les réseaux de transport et de distribution de gaz combustible (gaz naturel, biométhane, GNS, gaz combustible hydrogène, mélanges de gaz combustibles, etc. ; voir la Figure 1) conformément aux règles techniques européennes qui assurent l'interopérabilité des systèmes, en plus des exigences fonctionnelles générales de l’EN 17928 1:2024.
Le présent document complète l’EN 17928 1:2024 en spécifiant les exigences techniques de sécurité à respecter en ce qui concerne les propriétés chimiques et physiques du gaz combustible hydrogène.
De plus, il complète les exigences relatives aux canalisations spécifiées dans l'EN 12007 3 et l'EN 1594 en décrivant les exigences spécifiques relatives à l'hydrogène.
Il explique en outre comment réaliser les mesures d'hydrogène au cours de l'injection.
Le présent document ne couvre pas les exigences relatives à l'équipement technique qui mélange l'hydrogène, en tant que gaz d'addition, dans l'écoulement de gaz du réseau de transport et de distribution de gaz. Toutefois, les exigences relatives au mélange de gaz résultant sont spécifiées en 5.2, où sont précisées les exigences relatives à l'exploitation de la station d'injection.
Le présent document représente les recommandations en vigueur au moment de son élaboration. Le présent document ne s'applique pas aux stations d'injection en fonctionnement avant la publication du présent document.
Le présent document spécifie les principes de base communs pour les infrastructures gazières. Il convient que les utilisateurs du présent document gardent à l'esprit l'existence éventuelle, dans les pays membres du CEN, de codes de pratique et/ou de Normes nationales plus détaillés. Le présent document est destiné à être appliqué conjointement avec ces normes nationales et/ou codes de pratique, qui détaillent les principes de base précités.
Si la législation/réglementation nationale contient des termes relatifs à des exigences supplémentaires, en plus de ceux du présent document, le CEN/TR 13737 (toutes les parties) illustre ces termes.
Le CEN/TR 13737 (toutes les parties) donne :
- la législation/les réglementations applicables dans un État membre ;
- si applicable, des exigences nationales plus contraignantes ;
- un point de contact national pour les informations les plus récentes.
Infrastruktura za plin - Postaje za injiciranje - 3. del: Posebne zahteve za injiciranje vodika
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
01-februar-2025
Infrastruktura za plin - Postaje za injiciranje - 3. del: Posebne zahteve za injiciranje
vodika
Gas infrastructure - Injection stations - Part 3: Specific requirements regarding the
injection of hydrogen
Gasinfrastruktur - Einspeiseanlagen - Part 3: Spezifische Anforderungen für die
Einspeisung von Wasserstoff
Infrastructures gazières - Stations d'injection - Partie 3 : Exigences spécifiques
concernant l'injection d’hydrogène
Ta slovenski standard je istoveten z: EN 17928-3:2024
ICS:
27.190 Biološki viri in drugi Biological sources and
alternativni viri energije alternative sources of energy
75.180.01 Oprema za industrijo nafte in Equipment for petroleum and
zemeljskega plina na splošno natural gas industries in
general
75.200 Oprema za skladiščenje Petroleum products and
nafte, naftnih proizvodov in natural gas handling
zemeljskega plina equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 17928-3
EUROPEAN STANDARD
NORME EUROPÉENNE
October 2024
EUROPÄISCHE NORM
ICS 75.200
English Version
Gas infrastructure - Injection stations - Part 3: Specific
requirements regarding the injection of hydrogen
Infrastructures gazières - Stations d'injection - Partie 3 Gasinfrastruktur - Einspeiseanlagen - Part 3:
: Exigences spécifiques concernant l'injection de gaz Spezifische Anforderungen für die Einspeisung von
combustible hydrogène Wasserstoff
This European Standard was approved by CEN on 7 July 2024.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. 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
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 17928-3:2024 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 5
3 Terms and definitions . 5
4 General requirements . 6
4.1 Specific requirements for hydrogen injection stations . 6
4.2 Coordination and definition of interfaces . 6
4.3 Requirements on the properties of hydrogen . 6
4.3.1 General . 6
4.3.2 Injection of hydrogen into methane-based grids . 6
4.3.3 Injection into dedicated hydrogen grids . 6
4.4 Explosion protection . 7
5 Operational functions . 7
5.1 General . 7
5.2 Mixing hydrogen with other gases . 7
5.2.1 Homogeneity of the gas flow in the gas transmission or distribution system . 7
5.2.2 Control of the hydrogen content . 7
6 Overall safety requirements and protection against inadmissible operating modes . 8
7 Specific requirements for systems and components . 8
7.1 Key parameters for material selection . 8
7.1.1 General . 8
7.1.2 Hydrogen embrittlement (metallic materials) . 8
7.1.3 Hydrogen permeation . 8
7.2 Systems . 8
7.2.1 Potentially hazardous atmosphere . 8
7.2.2 Metrological requirements . 8
7.3 Components - Requirements on buried pipelines . 8
8 Testing and commissioning . 9
8.1 General . 9
8.2 Tightness tests . 9
8.3 Commissioning . 9
9 Operation . 9
Bibliography . 10
European foreword
This document (EN 17928-3:2024) has been prepared by Technical Committee CEN/TC 234 “Gas
infrastructure”, the secretariat of which is held by DIN.
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 April 2025, and conflicting national standards shall be
withdrawn at the latest by April 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 is intended to be used in conjunction with EN 17928-1:2024.
This document is part of the EN 17928 series, Gas infrastructure - Injection stations:
— Part 1: General requirements
— Part 2: Specific requirements regarding the injection of biomethane
— Part 3: Specific requirements regarding the injection of hydrogen fuel gas (this document)
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia,
Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland,
Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North
Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the United
Kingdom.
1 Scope
This document establishes specific functional requirements of stations for the injection of hydrogen into
transmission and distribution systems for fuel gases (natural gas, biomethane, SNG, hydrogen, fuel gas
mixtures, etc.; see Figure 1) in accordance with European technical rules that ensure the interoperability
of systems in addition to the general functional requirements of EN 17928-1:2024.
This document complements EN 17928-1:2024 by specifying the technical safety requirements to be
observed with respect to the chemical and physical properties of hydrogen.
It furthermore complements the requirements on pipelines specified in EN 12007-3 and EN 1594 by
describing the specific requirements with respect to hydrogen.
Additionally, it explains how to handle hydrogen measurements during the course of injection.
Key
1 injection station – scope of this document
2 gas transmission and distribution system
3 measuring and control station – pressure control/ compression / flow control / metering/ analysing/ gas-
mixing (optional)
4 hydrogen pipeline (optional mixed-gas pipeline)
5 hydrogen production
6 gas composition / flow information
7 gas-feed for mixing (optional)
Figure 1 — Injection station for hydrogen
Dedicated requirements for the technical equipment of the gas transmission and distribution network
for mixing hydrogen as an additive gas into the gas flow after the injection station are not covered by this
document. However, requirements for the resulting gas mixture and the related coordination and
interfaces between station and network operation are specified in this document.
This document represents the recommendations at the time of its preparation. This document does not
apply to injection stations operating prior to the publication of this document.
This document specifies common basic principles for gas infrastructure. Users of this document are
expected to be aware that more detailed national standards and/or codes of practice can exist in the CEN
member countries. This document is intended to be applied in association with these national standards
and/or codes of practice setting out the above-mentioned basic principles.
In the event of terms of additional requirements in national legislation/regulation than in this document,
CEN/TR 13737 (all parts) illustrates these terms.
CEN/TR 13737 (all parts) gives:
— legislation/regulations applicable in a member state;
— if appropriate, more restrictive national requirements;
— a national contact point for the latest information.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 1594, Gas infrastructure — Pipelines for maximum operating pressure over 16 bar — Functional
requirements
EN 12007-1, Gas infrastructure — Pipelines for maximum operating pressure up to and including 16 bar —
Part 1: General functional requirements
EN 16726, Gas infrastructure — Quality of gas — Group H
EN IEC 60079-10-1, Explosive atmospheres — Part 10-1: Classification of areas — Explosive gas
atmospheres
EN 17928-1:2024, Gas infrastructure — Injection stations — Part 1: General requirements
CEN/TS 17977, Gas infrastructure — Quality of gas — Hydrogen used in rededicated gas systems
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
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/
3.1
permeation
process by which a chemical moves through a material on a molecular level
[SOURCE: ISO 19918:2017-09]
Note 1 to entry: To be distinguished from leak flow, which is not based on diffusion.
3.2
embrittlement
deleterious changes in the ductility properties of a metal that exposure to hydrogen can produce
[SOURCE: ISO/TR 15916]
4 General requirements
4.1 Specific requirements for hydrogen injection stations
The requirements on injection stations of EN 17928-1:2024 shall apply, observing the hydrogen-specific
requirements in accordance with relevant pipework and product technical standards.
For further information, see IGC Doc 15/21/E, IGC Doc 122/18/E, ISO/TR
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.