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

BS ISO 21058:2019

Road vehicles. Dimethyl Ether (DME) refuelling connector

Status : Current   Published : December 2019



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:

  1. Nozzle (mounted on dispenser side).

  2. 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.


All references to pressures (kPa) throughout this document are considered gauge pressures unless otherwise specified.

Standard NumberBS ISO 21058:2019
TitleRoad vehicles. Dimethyl Ether (DME) refuelling connector
Publication Date17 December 2019
Normative References(Required to achieve compliance to this standard)ISO 1431-1, ISO 16861, ISO 9227, ISO 188, ISO 1817, ASTM D4814
Informative References(Provided for Information)ISO 11114-2, IEC 60079-0, ISO 6957, ASTM D7901, EN 10204
International RelationshipsISO 21058:2019
Draft Superseded By19/30387179 DC
DescriptorsGaskets, Fuel nozzles, Fuel handling equipment, Fuel tanks (vehicles), Road vehicles
Title in FrenchVéhicules routiers. Connecteur de remplissage en Dimethyl Ether (DME)
ISBN978 0 539 03039 6
File Size2.173 MB

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