NEN EN ISO 11623 : 2016
Current
The latest, up-to-date edition.
GAS CYLINDERS - COMPOSITE CONSTRUCTION - PERIODIC INSPECTION AND TESTING
23-11-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Intervals between periodic inspection and testing
5 Procedures for periodic inspection and test
6 Identification of cylinder and preparation for
inspection and test
7 External visual inspection
8 Internal visual inspection
9 Permeability testing
10 Pressure test
11 Inspection of valve
12 Final operations
13 Rejection and rendering cylinders unserviceable
Annex A (informative) Example of procedure to be adopted
when a cylinder valve is suspected of being
obstructed
Annex B (normative) Damage criteria for wire wound aluminium
alloy cylinders
Annex C (informative) Inspection and maintenance of valves -
Recommended procedures
Annex ZA (normative) Corresponding international and
European standards for which equivalents are not
given in the text
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