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I.S. EN 12405-1:2005

I.S. EN 12405-1:2005

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

GAS METERS - CONVERSION DEVICES - PART 1: VOLUME CONVERSION

Available format(s)

Hardcopy , PDF

Superseded date

28-11-2018

Superseded by

I.S. EN 12405-1:2018

Language(s)

English

Published date

01-01-2005

Publisher

National Standards Authority of Ireland

Preview

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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Hardcopy - English
PDF - English
01
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10

Foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Principle of measurement
5 Rated operating conditions
6 Construction requirements
7 Installation requirements
8 Performance
9 Tests of conformity
10 Marking
11 Installation and operating instructions
Annex A (normative) - Type test
Annex B (normative) - Pressure transducers
Annex C (normative) - Platinum resistance thermometer sensors
Annex D (normative) - Temperature transducers
Annex E (informative) - Model type test report for conversion
        devices
Annex F (informative) - Model type test report for associated
        transducers
Annex ZA (informative) - Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 2004/22 Measuring Instruments Directive
Bibliography

Describes the requirements and tests for the construction, performance, safety and conformity of gas-volume electronic conversion devices associated to gas meters, used to measure volumes of fuel gases of the 1st and 2nd families according to EN 437.

DevelopmentNote
Supersedes I.S. EN 12405. (08/2005) 2005 Edition Re-issued in November 2010 & incorporates AMD 2 2010. (11/2010)
DocumentType
Standard
Pages
114
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy
Supersedes

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EN 22768-1:1993 General tolerances - Part 1: Tolerances for linear and angular dimensions without individual tolerance indications (ISO 2768-1:1989)
EN ISO 12213-3:2009 Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties (ISO 12213-3:2006)
IEC 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
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IEC 60079-25:2010 Explosive atmospheres - Part 25: Intrinsically safe electrical systems
IEC 60079-6:2015 Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
IEC 60079-0:2011 Explosive atmospheres - Part 0: Equipment - General requirements
IEC 60751:2008 Industrial platinum resistance thermometers and platinum temperature sensors
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EN 60079-5:2015 Explosive atmospheres - Part 5: Equipment protection by powder filling "q"
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OIML G 1-100 : 2008 EVALUATION OF MEASUREMENT DATA - GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT
EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
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EN ISO 12213-2:2009 Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis (ISO 12213-2:2006)
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IEC 61000-4-29:2000 Electromagnetic compatibility (EMC) - Part 4-29: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations on d.c. input power port immunity tests
ISO 4006:1991 Measurement of fluid flow in closed conduits — Vocabulary and symbols
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EN 60079-2:2014/AC:2015 EXPLOSIVE ATMOSPHERES - PART 2: EQUIPMENT PROTECTION BY PRESSURIZED ENCLOSURE 'P' (IEC 60079-2:2014)
IEC 60068-2-30:2005 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)

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