NS EN 12807 : 2009
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
LPG EQUIPMENT AND ACCESSORIES - TRANSPORTABLE REFILLABLE BRAZED STEEL CYLINDERS FOR LIQUEFIED PETROLEUM GAS (LPG) - DESIGN AND CONSTRUCTION
10-01-2019
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions and symbols
3.1 Terms and definitions
3.2 Symbols
4 Materials
5 Design
5.1 General requirements
5.2 Calculation of cylinder shell thickness
5.3 Design of ends concave to pressure
5.4 Ends of other shapes
5.5 Minimum wall thickness
5.6 Design of openings
6 Construction and workmanship
6.1 Brazing qualification
6.2 Pressure retaining parts
6.3 Brazed joints
6.4 Tolerances
6.5 Non-pressure-containing attachments
6.6 Valve protection
6.7 Protection of openings
6.8 Heat treatment
6.9 Protective coating
7 Testing and examination
7.1 Mechanical testing
7.2 Burst test under hydraulic pressure
7.3 Pressure test
7.4 Ultrasonic and macro examination
7.5 Visual examination of the joint
7.6 Fatigue test
8 Acceptance procedure
8.1 General
8.2 Batch testing
8.3 Failure to meet batch test requirements
9 Technical requirements for type approval
10 Marking
11 Certificate
Annex A (normative) Manufacturers marking
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