90.92 Standard to be revised Feb 14, 2023
ISO
ISO/TC 22/SC 41 Specific aspects for gaseous fuels
International Standard
43.060.40 Fuel systems
Published
This document specifies tests and requirements for the excess flow valve, a compressed natural gas (CNG) fuel system component 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 natural gas in accordance with the ISO 15403 series.
It is not applicable to the following:
a) liquefied natural gas (LNG) fuel system components located upstream of, and including, the vaporizer;
b) fuel containers;
c) stationary gas engines;
d) container-mounting hardware;
e) electronic fuel management;
f) refuelling receptacles.
PUBLISHED
ISO 15500-14:2020
90.92
Standard to be revised
Feb 14, 2023
IN_DEVELOPMENT
ISO/CD 15500-14
