Road vehicles — Dimethyl Ether (DME) fuel system components — Part 3: 85% stop valve

This document specifies definitions of and general requirements to the 85?% stop valve, intended for use on the types of motor vehicles defined in ISO?3833. It also provides general design principles and specifies requirements for instructions and marking.

This document is applicable to vehicles using gaseous fuels in accordance with ISO?16861. It is not applicable to the following:

a)?????? fuel containers, except to the extent explicitly referred to in this document;

b)?????? stationary, ship, railroad vehicle or aircraft dimethyl ether (DME) engine installations;

c)??????? electronic fuel management;

d)?????? refuelling receptacles.

NOTE 1??????? It is recognized that miscellaneous component properties not specifically addressed herein can be examined for compliance with the criteria of any applicable part of the ISO?22760 series, including subjecting the component to the appropriate functional tests.

NOTE 2??????? All pressures referred to in this document are gauge pressures unless otherwise specified.

Edition	2024
Standard Part No	3
Published Date	2024
Published By	International Standardization Organisation
Page Count	6

ISO

ISO 22516:2019

ISO 22526 WG-2:2020

ISO 22526 WG-3:2020

ISO 22526 WG-1:2020

ISO 22526 WG-4:2023

ISO 22570:2020

ISO 22653:2003

ISO 22675:2006/FDAmd 1

ISO 22739 WG :2024

ISO 22760-3:2024

ISO 22862:2021

ISO 22946:2020