Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Service conditions
5 Inspection and testing
6 Type approval procedure
7 Requirements for type 1 metal cylinders
8 Requirements for type 2 hoop-wrapped cylinders
9 Requirements for type 3 fully-wrapped cylinders
10 Requirements for type 4 fully-wrapped composite cylinders
11 Marking
12 Preparation for dispatch
Annex A (normative) - Test methods and criteria
Annex B (normative) - Ultrasonic examination
Annex C (informative) - Non-destructive examination (NDE)
        defect size by flawed cylinder cycling
Annex D (informative) - Report forms
Annex E (informative) - Standard working pressures
Annex F (informative) - Verification of stress ratios
        using strain gauges
Annex G (informative) - Manufacturer's instructions for
        handling, use and inspection of cylinders

Abstract

Describes minimum requirements for light-weight refillable gas cylinders intended only for the on-board storage of high pressure compressed natural gas as a fuel for automotive vehicles to which the cylinders are to be fixed.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 58
Supersedes	ISO/DIS 11439 : 60.00 (2013)