EN 17922:2024

Natural gas fuelling stations - LNG unloading stop system

This document specifies the minimum safety interface requirement for the unloading stop system between the LNG road tanker and LNG fuelling station.
This document consists of two main topics:
-   functional description of the unloading stop system;
-   technical layout description of the unloading stop system.

Gasfüllanlagen - LNG-Entlade-Stopp-System

Dieses Dokument legt die Mindestanforderung an die Sicherheitsschnittstelle für das Entlade Stopp System zwischen dem LNG Tankwagen und der LNG Füllanlage fest.
Dieses Dokument umfasst zwei Hauptthemen:
-   Funktionsbeschreibung des Entlade Stopp Systems;
-   Beschreibung der technischen Gestaltung des Entlade Stopp Systems.

Stations-service de gaz naturel - Système d'arrêt de déchargement de GNL

Le présent document spécifie les exigences minimales relatives au système d'arrêt de déchargement de GNL depuis un camion-citerne GNL vers une station-service GNL. Le présent document comprend deux sujets principaux :
-   description fonctionnelle du système d'arrêt de déchargement ;
-   description de la disposition technique du système d'arrêt de déchargement.

Vozila na zemeljski plin - Polnjenje in delovanje - Polnilne postaje za oskrbo z utekočinjenim zemeljskim plinom - Sistem za zaustavitev raztovarjanja v sili

General Information

• Status: Published
• Publication Date: 12-Mar-2024
• ICS: 43.080.10 - Trucks and trailers
• ICS: 75.200 - Petroleum products and natural gas handling equipment
• Technical Committee: CEN/TC 326 - Gas supply for Natural Gas Vehicles (NGV)
• Drafting Committee: CEN/TC 326/WG 4 - LNG Fuelling Stations
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 13-Mar-2024
• Due Date: 17-Oct-2023
• Completion Date: 13-Mar-2024
• Directive: 2014/94/EU - Directive 2014/94/EU of The European Parliament and of The Council of 22 October 2014 on the deployment of alternative fuels infrastructure
• Ref Project: kSIST FprEN 17922:2023 - Natural gas vehicles - Fuelling and operation - Natural gas fuelling stations - LNG unloading stop system

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN 17922:2023
01-januar-2023
Vozila na zemeljski plin - Polnjenje in delovanje - Polnilne postaje za oskrbo z
utekočinjenim zemeljskim plinom - Sistem za zaustavitev raztovarjanja v sili
Natural gas vehicles - Fuelling and operation - Natural gas fuelling stations - LNG
unloading stop system
Gasfüllanlagen - Notabschaltsysteme bei der Entladung von LNG
Ta slovenski standard je istoveten z: prEN 17922
ICS:
43.040.01 Sistemi za cestna vozila na Road vehicle systems in
splošno general
75.200 Oprema za skladiščenje Petroleum products and
nafte, naftnih proizvodov in natural gas handling
zemeljskega plina equipment
oSIST prEN 17922:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 17922:2023

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oSIST prEN 17922:2023


DRAFT
EUROPEAN STANDARD
prEN 17922
NORME EUROPÉENNE

EUROPÄISCHE NORM

December 2022
ICS 75.200
English Version

Natural gas vehicles - Fuelling and operation - Natural gas
fuelling stations - LNG unloading stop system
 Gasfüllanlagen - Notabschaltsysteme bei der Entladung
von LNG
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 326.

If this draft becomes a European Standard, 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.

This draft European Standard was established by CEN 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.

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 supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 17922:2022 E
worldwide for CEN national Members.

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oSIST prEN 17922:2023
prEN 17922:2022 (E)
Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
4 Functional requirements . 6
4.1 General requirement . 6
4.2 Functional description of the unloading stop system. 6
4.3 Alarms and actions for unloading stop system . 7
4.3.1 Manual triggers for unloading stop . 7
4.3.2 Automatic triggers for unloading stop . 7
5 Design of the unloading stop system .
...