UNI EN 14767 : 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LPG EQUIPMENT AND ACCESSORIES - TRANSPORTABLE REFILLABLE COMPOSITE CYLINDERS FOR LIQUEFIED PETROLEUM GAS (LPG) - PERIODIC INSPECTION
28-05-2008
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Written scheme of inspection
5 Procedures for periodic inspection
5.1 General
5.2 External visual inspection
5.2.1 Preparation
5.2.2 Inspection procedure
5.2.3 Visible defects
5.3 Internal visual inspection
5.3.1 General
5.3.2 Preparation of cylinders
5.3.3 Procedure
5.4 Additional inspection/test procedures
5.4.1 General: preparation of cylinders
5.4.2 Hydraulic proof pressure test
5.4.3 Pneumatic proof test and leak test
5.4.4 Pneumatic leak test
6 Inspection of cylinder threads
6.1 Threads
6.2 Internal threads
6.3 External threads
6.4 Damaged threads
7 Final operations
7.1 Drying
7.2 Valving
7.3 Tare weight
7.4 Marking
7.5 Purging
8 Records
9 Rendering cylinders unserviceable
Annex A (normative) Requirements for 10-year periodic
inspection interval
Annex B (informative) Examples of acceptance/rejection criteria
Bibliography
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