ISO 15500-14:2020

Road vehicles — Compressed natural gas (CNG) fuel system components — Part 14: Excess flow valve

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.

Edition	2020
Standard Part No	14
Published Date	2020
Published By	International Standardization Organisation
Page Count	5