PREN 14620-2 : DRAFT 2003

Superseded

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DESIGN AND MANUFACTURE OF SITE BUILT, VERTICAL, CYLINDRICAL, FLAT-BOTTOMED STEEL TANKS FOR THE STORAGE OF REFRIGERATED, LIQUEFIED GASES WITH OPERATING TEMPERATURES BETWEEN -5 DEGREE C AND -165 DEGREE C - PART 2: METALLIC COMPONENTS

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Superseded date: 01-09-2006

Language(s):

Published date: 12-01-2013

Publisher: Comite Europeen de Normalisation

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Table of Contents - (Show below) - (Hide below)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Materials
  4.1 General
  4.2 Temperatures
  4.3 Primary and secondary liquid container
  4.4 Vapour container/outer tank
  4.5 Other components
5 Design
  5.1 Design theory
  5.2 Primary and secondary liquid container
  5.3 Vapour container (outer tank)
  5.4 Suspended roof
  5.5 Nozzles
  5.6 Primary and secondary containment, bottom connections
  5.7 Connections between containers
  5.8 Other details
6 Fabrication
  6.1 Handling of materials
  6.2 Plate preparation and tolerances
  6.3 Tolerances
  6.4 Roof
  6.5 Temporary attachments
7 Welding procedures
  7.1 General
  7.2 WPAR requirements
  7.3 Impact testing
  7.4 9% Nickel steel
  7.5 Welders and welding operators
  7.6 Production test plates
8 Welding
  8.1 Tack and temporary welds
  8.2 Atmospheric conditions
  8.3 Preheating
  8.4 Post-weld heat treatment
9 Inspection
  9.1 Qualification of NDE personnel
  9.2 Inspection procedures
  9.3 Type of inspections
  9.4 Visual inspection
  9.5 Dye penetrant examination
  9.6 Magnetic particle examination
  9.7 Vacuum box examination
  9.8 Ammonia tightness test
  9.9 Soap bubble examination
  9.10 Radiographic examination
  9.11 Ultrasonic examination
  9.12 Acceptance criteria
  9.13 Unacceptable defects in horizontal welds
  9.14 Acceptable thinning after grinding
Annex A (informative) Actions for membrane
Annex B (informative) Determination of the load and fatigue
                      curves for membrane
Bibliography

Abstract - (Show below) - (Hide below)

Describes general requirements for the materials, design, construction and installation of the metallic components of refrigerated liquefied gas storage tanks.

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Comment Closes On
Committee	TC 265
Document Type	Draft
ISBN
Pages
Published
Publisher	Comite Europeen de Normalisation
Status	Superseded
Superseded By	EN 14620-2:2006

National Adoptions - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
NEN EN 14620-2 : 2006	Identical
NF EN 14620-2 : 2006	Identical
03/105149 DC : DRAFT MAR 2003	Identical

Standards Referenced By This Book - (Show below) - (Hide below)

03/105150 DC : DRAFT MAR 2003	PREN 14620-3 - 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 3: CONCRETE COMPONENTS
PREN 14620-1 : DRAFT 2003	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 1: GENERAL
03/105148 DC : DRAFT MAR 2003	PREN 14620-1 - 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 1: GENERAL

Standards Referencing This Book - (Show below) - (Hide below)

EN ISO 6520-1:2007	Welding and allied processes - Classification of geometric imperfections in metallic materials - Part 1: Fusion welding (ISO 6520-1:2007)
EN 444:1994	Non-destructive testing - General principles for radiographic examination of metallic materials by X- and gamma-rays
EN 462-2:1994	Non-destructive testing - Image quality of radiographs - Part 2: Image quality indicators (step/hole type) - Determination of image quality value
EN 1515-1:1999	Flanges and their joints - Bolting - Part 1: Selection of bolting
EN 288-1:1992/A1:1997	SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - GENERAL RULES FOR FUSION WELDING
ENV 1993-4-2 : DRAFT 1999	EUROCODE 3: DESIGN OF STEEL STRUCTURES - PART 4-2: SILOS, TANKS AND PIPELINES - TANKS
EN 10028-3:2017	Flat products made of steels for pressure purposes - Part 3: Weldable fine grain steels, normalized
EN 10029:2010	Hot-rolled steel plates 3 mm thick or above - Tolerances on dimensions and shape
EN 288-3:1992/A1:1997	SPECIFICATION AND APPROVAL OF WELDING PROCEDURES FOR METALLIC MATERIALS - PART 3: WELDING PROCEDURE TESTS FOR THE ARC WELDING OF STEELS
EN 1593:1999/A1:2003	NON-DESTRUCTIVE TESTING - LEAK TESTING - BUBBLE EMISSION TECHNIQUES
ENV 1993-1-6 : DRAFT 1999	EUROCODE 3: DESIGN OF STEEL STRUCTURES - PART 1-6: GENERAL RULES - SUPPLEMENTARY RULES FOR THE SHELL STRUCTURES
ENV 1991-1 : DRAFT 1994	EUROCODE 1: BASIS OF DESIGN AND ACTIONS ON STRUCTURES - BASIS OF DESIGN
EN 1714:1997/A2:2003	NON-DESTRUCTIVE TESTING OF WELDS - ULTRASONIC TESTING OF WELDED JOINTS
ISO 965-2:1998	ISO general purpose metric screw threads — Tolerances — Part 2: Limits of sizes for general purpose external and internal screw threads — Medium quality
EN 10025:1990/A1:1993	HOT ROLLED PRODUCTS OF NON-ALLOY STRUCTURAL STEELS - TECHNICAL DELIVERY CONDITIONS
EN 10088-2:2014	STAINLESS STEELS - PART 2: TECHNICAL DELIVERY CONDITIONS FOR SHEET/PLATE AND STRIP OF CORROSION RESISTING STEELS FOR GENERAL PURPOSES
EN 473:2008	Non-destructive testing - Qualification and certification of NDT personnel - General principles
ENV 1994-1-1 : 1992	EUROCODE 4 - DESIGN OF COMPOSITE STEEL AND CONCRETE STRUCTURES - GENERAL RULES FOR BUILDINGS
EN 1011-2:2001/A1:2003	WELDING - RECOMMENDATIONS FOR WELDING OF METALLIC MATERIALS - PART 2: ARC WELDING OF FERRITIC STEELS
EN 288-2:1992/A1:1997	SPECIFICATION AND APPROVAL OF WELDING PROCEDURES FOR METALLIC MATERIALS - PART 2: WELDING PROCEDURE SPECIFICATION FOR ARC WELDING
EN 875:1995	Destructive tests on welds in metallic materials - Impact tests - Test specimen location, notch orientation and examination
EN 10204:2004	Metallic products - Types of inspection documents
EN 462-1:1994	Non-destructive testing - Image quality of radiographs - Part 1: Image quality indicators (wire type) - Determination of image quality value
ISO 261:1998	ISO general purpose metric screw threads General plan
EN 571-1:1997	Non destructive testing - Penetrant testing - Part 1: General principles
EN 1418:1997	Welding personnel - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materials
EN 10220:2002	Seamless and welded steel tubes - Dimensions and masses per unit length
EN 10160:1999	Ultrasonic testing of steel flat product of thickness equal or greater than 6 mm (reflection method)
EN 10028-4:2017	Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties
EN 970:1997	Non-destructive examination of fusion welds - Visual examination
EN 1290:1998/A2:2003	NON-DESTRUCTIVE EXAMINATION OF WELDS - MAGNETIC PARTICLE EXAMINATION OF WELDS
ENV 1993-1-1:1992/A2:1998	EUROCODE 3 - DESIGN OF STEEL STRUCTURES - GENERAL RULES AND RULES FOR BUILDINGS
EN 25817 : 1992	ARC WELDED JOINTS IN STEEL - GUIDANCE ON QUALITY LEVELS FOR IMPERFECTIONS
EN 1435:1997/A2:2003	NON-DESTRUCTIVE TESTING OF WELDS - RADIOGRAPHIC TESTING OF WELDED JOINTS
PREN 14620-1 : DRAFT 2003	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 1: GENERAL
EN 287-1:2011	Qualification test of welders - Fusion welding - Part 1: Steels

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