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prSSH EN ISO 21058:2021

Road vehicles - Dimethyl Ether (DME) refuelling connector (ISO 21058:2019)

General information

40.20     Feb 9, 2026

40.60    May 11, 2026

DPS

DPS/KT 320

European Norm

43.060.40  

Scope

This document applies only to Dimethyl Ether refuelling connectors hereinafter referred to as devices, constructed entirely of new, unused parts and materials. Dimethyl Ether refuelling connectors consist of the following components, as applicable:
a) Nozzle (mounted on dispenser side).
b) Receptacle (mounted on vehicle).
This document applies to devices which use Dimethyl Ether as fuel, hereinafter referred to in this document as D15 [see 9.1 c)].
This document applies to devices with standardised mating components.
This document applies to connectors which prevent Dimethyl Ether vehicles from being fuelled by fuel station dispensers for other gaseous fuels.
This document is applicable to: Dimethyl Ether in accordance with ISO 16861.
NOTE All references to pressures (kPa) throughout this document are considered gauge pressures unless otherwise specified.

Related directives

Directives related to this standards.

2014/94/EU

Directive 2014/94/EU of The European Parliament and of The Council of 22 October 2014 on the deployment of alternative fuels infrastructure

Life cycle

NOW

IN_DEVELOPMENT
prSSH EN ISO 21058:2021
40.20 DIS ballot initiated: 12 weeks
Feb 9, 2026

Related project

Adopted from EN ISO 21058:2021 IDENTICAL

Adopted from ISO 21058:2019 IDENTICAL

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