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ISO (International Organization for Standardization) is the world’s largest producer of optional international standards. International standards determine current specifications of products, services and certified methods, helping to streamline the industry. As they are created on the basis of international agreement, they assist in overcoming barriers in international trade.
Road vehicles — Compressed natural gas (CNG) fuel system components — Part 20: Rigid fuel line in material other than stainless steel
(Véhicules routiers — Composants des systemes de remplissage en gaz naturel comprimé — Partie 20: Circuit de combustible rigide en matériaux autres que l´acier inoxydable)
Standard published on 30.11.2015
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Road vehicles — Compressed natural gas (CNG) fuel system components — Part 21: Discharge line closures
(Véhicules routiers — Composants des systemes de combustible gaz naturel comprimé (GNC) — Partie 21: Fermeture des lignes de décharge)
Standard published on 3.2.2023
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Road vehicles — Compressed natural gas (CNG) fuel system components — Part 23: Gas temperature sensor
(Véhicules routiers — Composants des systemes de remplissage en gaz naturel comprimé — Partie 23: Capteurs de température du gaz)
Standard published on 31.8.2023
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Road vehicles — Compressed natural gas (CNG) fuel system components — Part 3: Check valve
(Véhicules routiers — Composants des systemes de combustible gaz naturel comprimé (GNC) — Partie 3: Valve de contrôle)
Standard published on 3.8.2020
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Road vehicles — Compressed natural gas (CNG) fuel system components — Part 4: Manual valve
(Véhicules routiers — Composants des systemes de combustible gaz naturel comprimé (GNC) — Partie 4: Valve manuelle)
Standard published on 13.11.2020
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Road vehicles — Compressed natural gas (CNG) fuel system components — Part 5: Manual cylinder valve
(Véhicules routiers — Composants des systemes de combustible gaz naturel comprimé (GNC) — Partie 5: Valve manuelle du cylindre)
Standard published on 13.11.2020
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Road vehicles — Compressed natural gas (CNG) fuel system components — Part 6: Automatic valve
(Véhicules routiers — Composants des systemes de combustible gaz naturel comprimé (GNC) — Partie 6: Valve automatique)
Standard published on 3.8.2020
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Road vehicles — Compressed natural gas (CNG) fuel system components — Part 7: Gas injector
(Véhicules routiers — Composants des systemes de combustible gaz naturel comprimé (GNC) — Partie 7: Injecteur de gaz)
Standard published on 30.11.2015
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Road vehicles — Compressed natural gas (CNG) fuel system components — Part 8: Pressure indicator
(Véhicules routiers — Composants des systemes de combustible gaz naturel comprimé (GNC) — Partie 8: Indicateur de pression)
Standard published on 30.11.2015
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Road vehicles — Compressed natural gas (CNG) fuel system components — Part 9: Pressure regulator
(Véhicules routiers — Composants des systemes de combustible gaz naturel comprimé (GNC) — Partie 9: Régulateur de pression)
Standard published on 3.8.2020
Selected format:Latest update: 2026-04-30 (Number of items: 2 275 280)
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