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    I.S. EN 12807:2009

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    LPG EQUIPMENT AND ACCESSORIES - TRANSPORTABLE REFILLABLE BRAZED STEEL CYLINDERS FOR LIQUEFIED PETROLEUM GAS (LPG) - DESIGN AND CONSTRUCTION

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  31-01-2020

    Language(s):  English

    Published date:  01-01-2009

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms, definitions and symbols
       3.1 Terms and definitions
       3.2 Symbols
    4 Materials
    5 Design
       5.1 General requirements
       5.2 Calculation of cylindrical shell thickness
       5.3 Design of torispherical and semi-ellipsoidal ends
            concave to pressure
       5.4 Design of ends of shapes other than torispherical
            and semi-ellipsoidal
       5.5 Minimum wall thickness
       5.6 Design of openings
       5.7 Valve protection
       5.8 Non-pressure containing attachments
    6 Construction and workmanship
       6.1 Brazing qualification
       6.2 Plates and pressed parts
       6.3 Brazed joints
       6.4 Tolerances
            6.4.1 Out of roundness
            6.4.2 Straightness
            6.4.3 Verticality
       6.5 Heat treatment
       6.6 Protective coating
       6.7 Closure of openings
    7 Tests and examinations
       7.1 General
       7.2 Types of test and evaluation of the test results
       7.3 Material testing
       7.4 Tensile test
            7.4.1 Parent material
            7.4.2 Joints
       7.5 Bend test
            7.5.1 Procedure
            7.5.2 Requirements
       7.6 Burst test under hydraulic pressure
            7.6.1 Procedure
            7.6.2 Requirements
       7.7 Pressure test
            7.7.1 Procedure
            7.7.2 Requirements
       7.8 Ultrasonic examination
            7.8.1 Procedure
            7.8.2 Assessment
            7.8.3 Requirements
       7.9 Macro examination
            7.9.1 Procedure
            7.9.2 Requirements
       7.10 Visual examination of the surface of the joint
            7.10.1 Procedure
            7.10.2 Requirements
       7.11 Fatigue test
            7.11.1 Procedure
            7.11.2 Requirement
    8 Technical requirements for type approval
       8.1 Extent of testing
       8.2 Cylinder types
       8.3 Type approval certificate
    9 Production testing and examination requirements
       9.1 Tests and examinations applicable to all cylinders
       9.2 Ultrasonic examination
       9.3 Macro examination
       9.4 Examination of the valve boss joint
       9.5 Examination of non-pressure containing joints
       9.6 Unacceptable imperfections found by the ultrasonic or
            macro examinations
       9.7 Batch testing (Mechanical/Burst tests)
            9.7.1 Batch
            9.7.2 Inspection lots
            9.7.3 Rate of sampling
            9.7.4 Additional checks
       9.8 Failure to meet mechanical and burst test requirements
            9.8.1 Mechanical
            9.8.2 Burst
            9.8.3 Re-test
            9.8.4 Resubmission of an inspection lot
    10 Marking
    11 Certificates
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines the minimum requirements for the design, construction and testing during manufacture of transportable refillable brazed steel Liquefied Petroleum Gas (LPG) cylinders, of water capacity from 0,5 l up to and including 15 l, exposed to ambient temperatures. Applies only to cylinders having a circular cross-section without any longitudinal joint.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Withdrawn
    Superseded By
    Supersedes

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

    EN 10002-1 : 2001 METALLIC MATERIALS - TENSILE TESTING - PART 1: METHOD OF TEST AT AMBIENT TEMPERATURE
    EN 10120:2017 Steel sheet and strip for welded gas cylinders
    EN 13152:2001/A1:2003 SPECIFICATION AND TESTING OF LPG CYLINDER VALVES - SELF CLOSING
    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 13153 : 2001 AMD 1 2003 SPECIFICATION AND TESTING OF LPG CYLINDER VALVES - MANUALLY OPERATED
    ISO 10920:1997 Gas cylinders — 25E taper thread for connection of valves to gas cylinders — Specification
    EN ISO 643:2012 Steels - Micrographic determination of the apparent grain size (ISO 643:2012)
    EN 12797:2000/A1:2003 BRAZING - DESTRUCTIVE TESTS OF BRAZED JOINTS
    EN ISO 11116-1 : 1999 GAS CYLINDERS - 17E TAPER THREAD FOR CONNECTION OF VALVES TO GAS CYLINDERS - PART 1: SPECIFICATIONS
    EN ISO 11117:2008/AC:2010 GAS CYLINDERS - VALVE PROTECTION CAPS AND VALVE GUARDS - DESIGN, CONSTRUCTION AND TESTS
    EN 13133:2000 Brazing - Brazer approval
    EN 473:2008 Non-destructive testing - Qualification and certification of NDT personnel - General principles
    EN 1044 : 1999 BRAZING - FILLER METALS
    EN 10204:2004 Metallic products - Types of inspection documents
    ISO 643:2012 Steels Micrographic determination of the apparent grain size
    EN 462-1:1994 Non-destructive testing - Image quality of radiographs - Part 1: Image quality indicators (wire type) - Determination of image quality value
    EN 13134:2000 Brazing - Procedure approval
    EN 14894:2013 LPG equipment and accessories - Cylinder and drum marking
    ISO 11116-1:1999 Gas cylinders 17E taper thread for connection of valves to gas cylinders Part 1: Specifications
    EN 12799:2000/A1:2003 BRAZING - NON-DESTRUCTIVE EXAMINATION OF BRAZED JOINTS
    ISO 11117:2008 Gas cylinders Valve protection caps and valve guards Design, construction and tests
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