ISO/AWI 15500-14
Road vehicles — Compressed natural gas (CNG) fuel system components — Part 14: Excess flow valve
Reference number
ISO/AWI 15500-14
Edition 4
Working draft
ISO/AWI 15500-14
86560
A working group has prepared a draft.
Will replace ISO 15500-14:2020

Abstract

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.

General information

  •  : Under development
    : New project registered in TC/SC work programme [20.00]
  •  : 4
  • ISO/TC 22/SC 41
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