PREN 14620-4 : DRAFT 2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DESIGN AND MANUFACTURE OF SITE BUILT, VERTICAL, CYLINDRICAL, FLAT-BOTTOMED STEEL TANKS FOR THE STORAGE OF REFRIGERATED, LIQUEFIED GASES WITH OPERATING TEMPERATURES BETWEEN -5 DEGREES C AND -165 DEGREES C - PART 4: INSULATION COMPONENTS
01-09-2006
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Design requirements, performance characteristics, testing
and selection of insulating material
4.1 General
4.2 Analysis of design requirements
4.3 Assessment of the performance characteristics
4.4 Testing of materials and systems
5 Protection of insulation - water vapour barrier
5.1 General
5.2 Protective structure formed by the outer tank
5.3 Protective cover for external insulation
6 Design of insulation system
6.1 General
6.2 Thermal design
6.3 Structural design
6.4 Insulation for each tank component
6.5 Design for different types of containment
7 Installation
7.1 Introduction
7.2 General requirements
7.3 Inspection and testing
7.4 Health, safety and environmental (HSE) aspects
8 Commissioning
9 Maintenance of insulation system
Annex A (informative) Insulation materials
Annex B (normative) Test methods
Annex C (normative) Tank bottom insulation - Limit state
theory
Bibliography
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