DIN EN 1802:2002-09

Foreword
Introduction
1 Scope
2 Normative references
3 Intervals between periodic inspection and test
4 List of procedures for periodic inspection and test
5 Identification of cylinder and preparation for
   inspection and test
6 External visual inspection
7 Internal visual inspection
8 Supplementary tests
9 Inspection of cylinder neck/shoulder
10 Pressure test or ultrasonic test
11 Inspection of valve
12 Final operations
13 Rejection and rendering cylinder unserviceable
Annex A (informative) Gas cylinders manufactured
        according to National Regulations
Annex B (normative) Inspection periods
Annex C (normative) Description, evaluation of defects
        and conditions for rejection of seamless
        aluminium alloy gas cylinders at time of
        visual inspection
Annex D (normative) Procedure to be adopted when a
        cylinder valve is suspected to be obstructed
Annex E (normative) Cleaning of aluminium alloy gas
        cylinders
Annex F (normative) Proof pressure test of gas cylinders
Annex G (normative) Volumetric expansion testing of gas
        cylinders
Annex H (normative) Ultrasonic test
Annex I (informative) Inspection and maintenance of
        valves and their connections: recommended
        procedures
Bibliography

Gives the requirements for periodic inspection and testing of seamless aluminium alloy transportable gas cylinders (single or those from bundles) intended for compressed and liquefied gases under pressure, of water capacity from 0.5 L up to 150 L.