ISO 15500-2:2016

Road vehicles — Compressed natural gas (CNG) fuel system components — Part 2: Performance and general test methods

ISO 15500-2:2016 specifies performance and general test methods for compressed natural gas (CNG) fuel system components intended for use on the types of motor vehicles defined in ISO 3833. ISO 15500-2:2016 is applicable to vehicles (mono-fuel, bi-fuel or dual-fuel applications) using compressed natural gas in accordance with ISO 15403 (all parts). 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.

Véhicules routiers — Composants des systèmes de combustible gaz naturel comprimé (GNC) — Partie 2: Performances et méthodes d'essai générales

General Information

• Status: Published
• Publication Date: 20-Apr-2016
• ICS: 43.060.40 - Fuel systems
• Technical Committee: ISO/TC 22/SC 41 - Specific aspects for gaseous fuels
• Drafting Committee: ISO/TC 22/SC 41/WG 3 - Fuel system components and refuelling connector for vehicles propelled by gaseous fuel
• Current Stage: 9092 - International Standard to be revised
• Completion Date: 29-Nov-2023

Relations

• Revises: ISO 15500-2:2012 - Road vehicles — Compressed natural gas (CNG) fuel system components — Part 2: Performance and general test methods
• Effective Date: 05-Nov-2015

Standards Content (Sample)

DRAFT INTERNATIONAL STANDARD
ISO/DIS 15500-2
ISO/TC 22/SC 41 Secretariat: UNI
Voting begins on: Voting terminates on:
2015-08-19 2015-11-19
Road vehicles — Compressed natural gas (CNG) fuel
system components —
Part 2:
Performance and general test methods
Véhicules routiers — Composants des systèmes de combustible gaz naturel comprimé (GNC) —
Partie 2: Performances et méthodes d’essai générales
ICS: 43.060.40
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENT AND APPROVAL. IT IS
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO/DIS 15500-2:2015(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
©
PROVIDE SUPPORTING DOCUMENTATION. ISO 2015

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ISO/DIS 15500-2:2015(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2015, Published in Switzerland
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form
or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior
written permission. Permission can be requested from either ISO at the address below or ISO’s member body in the country of
the requester.
ISO copyright office
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CH-1214 Vernier, Geneva, Switzerland
Tel. [phone]
Fax [phone]
[e-mail]
www.iso.org
ii © ISO 2015 – All rights reserved

---------------------- Page: 2 ----------------------
ISO/DIS 15500-2:2015(E)

Contents Page
Foreword .iv
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 General . 1
5 Hydrostatic strength . 2
6 Leakage. 2
6.1 General . 2
6.2 External leakage . 2
6.3 Internal leakage . 3
6.4 Test conditions . 3
7 Excess torque resistance . 3
8 Bending moment .
...

INTERNATIONAL ISO
STANDARD 15500-2
Third edition
2016-05-01
Road vehicles — Compressed natural
gas (CNG) fuel system components —
Part 2:
Performance and general test methods
Véhicules routiers — Composants des systèmes de combustible gaz
naturel comprimé (GNC) —
Partie 2: Performances et méthodes d’essai générales
Reference number
ISO 15500-2:2016(E)
©
ISO 2016

---------------------- Page: 1 ----------------------
ISO 15500-2:2016(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2016, Published in Switzerland
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form
or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior
written permission. Permission can be requested from either ISO at the address below or ISO’s member body in the country of
the requester.
ISO copyright office
Ch. de Blandonnet 8 • CP 401
CH-1214 Vernier, Geneva, Switzerland
Tel. [phone]
Fax [phone]
[e-mail]
www.iso.org
ii © ISO 2016 – All rights reserved

---------------------- Page: 2 ----------------------
ISO 15500-2:2016(E)

Contents Page
Foreword .iv
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 General . 1
5 Hydrostatic strength . 2
6 Leakage. 2
6.1 General . 2
6.2 External leakage . 2
6.3 Internal leakage . 3
6.4 Test conditions . 3
7 Excess torque resistance . 3
8 Bending moment . 4
9 Continued operation. 5
9.1 General . 5
9.2 Test methods . 5
9.2.1 Test procedure .
...