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.
Status: PublishedPublication date: 2020-09
Edition: 3Number of pages: 5
Technical Committee: ISO/TC 22/SC 41 Specific aspects for gaseous fuels
- ICS :
- 43.060.40 Fuel systems
This standard contributes to the following Sustainable Development Goal:
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ISO 15500-14:2012/Amd 1:2016
A standard is reviewed every 5 years
Stage: 90.92 (To be revised)
Will be replaced byUnder development
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