09/30207853 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN 12405-2 - GAS METERS - CONVERSION DEVICES - PART 2: ENERGY CONVERSION
Hardcopy , PDF
English
31-08-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Principles of energy determination
5 Rated operating conditions
6 Construction requirements
7 Installation requirements
8 Metrological requirements
9 Tests of conformity
10 Marking
11 Installation and operating instructions
Annex A (normative) - Type test of the energy calculator
(EC)
Annex B (normative) - Type test of the calorific value
determination device (CVDD)
Annex C (normative) - Type approval tests of volume
conversion device (VCD)
Annex D (informative) - Type approval test of VCD, EC
and CVDD
Annex E (normative) - Type approval test of the VCD/EC
Annex F (informative) - Type approval test of the EC/CVDD
Annex G (normative) - Type approval test of the VCD/EC/CVDD
Annex H (normative) - Environmental influences (test
procedures)
Annex I (informative) - Testing of the data transmission
interface of energy conversion device
Bibliography
BS EN 12405-2
| Committee |
GSE/25
|
| DocumentType |
Draft
|
| Pages |
73
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| PREN 12405-2 : DRAFT 2009 | Identical |
| EN 60068-3-1:2011 | Environmental testing - Part 3-1: Supporting documentation and guidance - Cold and dry heat tests |
| EN 12405-1:2005+A2:2010 | Gas meters - Conversion devices - Part 1: Volume conversion |
| EN ISO 13443:2005 | Natural gas - Standard reference conditions (ISO 13443:1996 including Corrigendum 1:1997) |
| ISO 6976:2016 | Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition |
| OIML D 11 : 2013 | GENERAL REQUIREMENTS FOR MEASURING INSTRUMENTS - ENVIRONMENTAL CONDITIONS |
| EN 60079-10-1:2015 | Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres |
| EN 60068-2-1:2007 | Environmental testing - Part 2-1: Tests - Test A: Cold |
| EN 60068-2-2:2007 | Environmental testing - Part 2-2: Tests - Test B: Dry heat |
| ISO 12213-3:2006 | Natural gas — Calculation of compression factor — Part 3: Calculation using physical properties |
| ISO/IEC Guide 99:2007 | International vocabulary of metrology — Basic and general concepts and associated terms (VIM) |
| ISO 6143:2001 | Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures |
| EN 437:2003+A1:2009 | Test gases - Test pressures - Appliance categories |
| ISO 13443:1996 | Natural gas — Standard reference conditions |
| EN ISO 12213-3:2009 | Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties (ISO 12213-3:2006) |
| ISO 6142:2001 | Gas analysis — Preparation of calibration gas mixtures — Gravimetric method |
| PREN 12405-3 : DRAFT 2013 | GAS METERS - CONVERSION DEVICES - PART 3: FLOW COMPUTER |
| ENV 13005 : DRAFT 1999 | GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT |
| EN 1359:2017 | Gas meters - Diaphragm gas meters |
| EN 60068-2-78:2013 | Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state |
| ISO 12213-1:2006 | Natural gas — Calculation of compression factor — Part 1: Introduction and guidelines |
| EN 60068-3-4:2002 | Environmental testing - Part 3-4: Supporting documentation and guidance - Damp heat tests |
| EN 60068-2-30:2005 | Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle) |
| EN ISO 12213-2:2009 | Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis (ISO 12213-2:2006) |
| EN ISO 12213-1:2009 | Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines (ISO 12213-1:2006) |
| ISO 6141:2015 | Gas analysis — Contents of certificates for calibration gas mixtures |
| ISO 12213-2:2006 | Natural gas — Calculation of compression factor — Part 2: Calculation using molar-composition analysis |
| OIML R 140 : 2007 | MEASURING SYSTEMS FOR GASEOUS FUEL |
| OIML D 31 : 2008 | GENERAL REQUIREMENTS FOR SOFTWARE CONTROLLED MEASURING INSTRUMENTS |
| EN 1776:2015 | Gas infrastructure - Gas measuring systems - Functional requirements |
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