Approved Work Item
ISO/AWI 15500-3
Road vehicles — Compressed natural gas (CNG) fuel system components — Part 3: Check valve
Reference number
ISO/AWI 15500-3
Edition 4
© ISO 2024
Approved Work Item
Under development
A working group has prepared a draft.
Will replace ISO 15500-3:2020

Abstract

This document specifies tests and requirements for the check 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

  • Status
     : Under development
    Stage
    : New project registered in TC/SC work programme [20.00]
  • Edition
     : 4
  • Technical Committee :
    ISO/TC 22/SC 41
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

Got a question?

Check out our Help and Support

  2. Store
  3. Standards catalogue
  4. ICS
  5. ISO/AWI 15500-3