1Key Takeaways
This document specifies the minimum safety requirements applicable to liquefied natural gas (LNG) on-board fuel system intended for use on the types of motor vehicles defined in ISO 3833.
This document is applicable to vehicles (mono-fuel, bi-fuel or dual-fuel applications) using LNG according to the ISO 15403…
2Scope / Description
This document specifies the minimum safety requirements applicable to liquefied natural gas (LNG) on-board fuel system intended for use on the types of motor vehicles defined in ISO 3833.
This document is applicable to vehicles (mono-fuel, bi-fuel or dual-fuel applications) using LNG according to the ISO 15403 series. It is applicable to original-production and converted vehicles.
All matters relating to the skills of installers and converters have been excluded from this document.
This document is only applicable to the components in the LNG system which is an assembly of components (tanks, valves, flexible fuel lines, etc., see Annex B) and connecting parts (fuel lines, fittings, etc.) fitted on motor vehicles using LNG in their propulsion system and related components up to and including the vaporizer. Other parts downstream from the vaporizer are considered as compressed natural gas (CNG) components covered by the ISO 15501 series.
5Citation Network
Referenced by SS-ISO 19723-1:2025
IEC 60529
ISO 11451-1
ISO 11451-2
ISO 11451-4
ISO 11452-1
ISO 11452-2
ISO 11452-3
ISO 11452-4
6Frequently Asked Questions
What is SS-ISO 19723-1:2025?
SS-ISO 19723-1:2025 — Road vehicles — Liquefied natural gas (LNG) fuel systems — Part 1: Safety requirements (ISO 19723-1:2025, IDT) is an international standard developed by Swedish Institute for Standards. This document specifies the minimum safety requirements applicable to liquefied natural gas (LNG) on-board fuel system intended for use on the types of motor vehicles defined in ISO 3833. This document is applicable to vehicles (mono-fuel, bi-fuel...
What does SS-ISO 19723-1:2025 cover?
This standard covers: This document specifies the minimum safety requirements applicable to liquefied natural gas (LNG) on-board fuel system intended for use on the types of motor vehicles defined in ISO 3833. This document is applicable to vehicles (mono-fuel, bi-fuel or dual-fuel applications) using LNG according to...
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of SS-ISO 19723-1:2025?
The current published version is SS-ISO 19723-1:2025, published on 2025. Always check for amendments or pending revisions.
How do I purchase SS-ISO 19723-1:2025?
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