90.60 Close of review Dec 3, 2023
ISO
ISO/TC 22/SC 41 Specific aspects for gaseous fuels
International Standard
43.060.40 Fuel systems
This document specifies the minimum safety requirements applicable for the functionality of compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends on-board fuel systems intended for use on the types of motor vehicles defined in ISO 3833.
It is applicable to vehicles using compressed gaseous hydrogen (CGH2), in accordance with ISO 14687‑1 or ISO 14687‑2, and hydrogen/natural gas blends using natural gas, in accordance with ISO 15403‑1 and ISO/TR 15403‑2. It is not applicable to the following:
1) liquefied hydrogen (LH2) fuel system components;
2) fuel containers;
3) stationary gas engines;
4) container mounting hardware;
5) electronic fuel management;
6) refuelling receptacles; and
7) fuel cell vehicles.
NOTE 1 It is recognized that miscellaneous components not specifically covered herein can be examined to meet the criteria of this document and tested according to the appropriate functional tests.
NOTE 2 All references to pressure in this document are considered gauge pressures unless otherwise specified.
All matters relating to the skills of installers and converters have been excluded from this document.
PUBLISHED
ISO 21266-1:2018
90.60
Close of review
Dec 3, 2023
ABANDON
ISO 21266-1:2018/NP Amd 1
IN_DEVELOPMENT
ISO/PWI 21266-1