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I.S. EN 1776:2015

Current

Current

The latest, up-to-date edition.

GAS INFRASTRUCTURE - GAS MEASURING SYSTEMS - FUNCTIONAL REQUIREMENTS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2015

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.

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National Foreword
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Basic requirements for measuring systems
6 Energy Determination
7 Design of gas measuring system
8 Construction of a gas measuring installation
9 Testing of the gas measuring installation/station
10 Pre-commissioning and commissioning of the
   gas measuring installation
11 Operation and maintenance
12 Decommissioning
Annex A (informative) - Guideline for the selection of meters
Annex B (informative) - Sensor test procedures
Annex C (informative) - Set of formulae to calculate volume
        or mass to energy
Annex D (informative) - Comformity assessment for the
        energy determination
        energy determination
Annex E (informative) - Specific national examples of
        the assessment of conformityof the metrological
        performance of a gas measuring system
Annex F (informative) - Documentation and records
Annex G (informative) - Typical examples of positions of
        gas measuring installations
Annex H (informative) - Significant technical changes from
        the last edition of this standard, EN 1776:1998
Bibliography

Defines functional requirements for the design, construction, testing, commissioning/decommissioning, operation, maintenance and, where appropriate, calibration, together with suitable documented provisions for all new gas measuring systems and any major changes of existing systems.

DocumentType
Standard
Pages
92
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
NS EN 1776 : 1998 Identical
UNE-EN 1776:2017 Identical
NBN EN 1776 : 2016 Identical
NEN EN 1776 : 2016 Identical
EN 1776:2015 Identical
BS EN 1776:2015 Identical
UNI EN 1776 : 2004 Identical
NF EN 1776 : 2016 Identical
SN EN 1776 : 2016 Identical
DIN EN 1776:2016-05 Identical

I.S. 821:2006 GAS PRESSURE REGULATING STATIONS FOR DISTRIBUTION
I.S. 328:2015/AC1:2015 GAS TRANSMISSION PIPELINES AND PIPELINE INSTALLATIONS (EDITION 4)
I.S. 329:2015 GAS DISTRIBUTION MAINS (EDITION 3)
I.S. 328:2015 GAS TRANSMISSION PIPELINES AND PIPELINE INSTALLATIONS (EDITION 4)

EN 1127-1:2011 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology
EN 12327:2012 Gas infrastructure - Pressure testing, commissioning and decommissioning procedures - Functional requirements
ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
EN ISO 15796:2008 Gas analysis - Investigation and treatment of analytical bias (ISO 15796:2005)
ISO 10715:1997 Natural gas — Sampling guidelines
EN ISO 6142-1:2015 Gas analysis - Preparation of calibration gas mixtures - Part 1: Gravimetric method for Class I mixtures (ISO 6142-1:2015)
EN 15001-1:2009 Gas Infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 1: Detailed functional requirements for design, materials, construction, inspection and testing
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)
EN 12007-3:2015 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 3: Specific functional requirements for steel
EN ISO 5167-2:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates (ISO 5167-2:2003)
ISO 6976:2016 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
CEN/CLC/ETSI TR 50572:2011 Functional Reference Architecture for Communications in Smart Metering Systems
EN 1775:2007 Gas supply - Gas pipework for buildings - Maximum operating pressure less than or equal to 5 bar - Functional recommendations
ISO 15971:2008 Natural gas Measurement of properties Calorific value and Wobbe index
EN 60079-10-1:2015 Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
ISO 5168:2005 Measurement of fluid flow — Procedures for the evaluation of uncertainties
EN 60079-29-1:2016 Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
ISO 10723:2012 Natural gas — Performance evaluation for analytical systems
IEC 60079-17:2013 Explosive atmospheres - Part 17: Electrical installations inspection and maintenance
ISO/IEC Guide 98-1:2009 Uncertainty of measurement — Part 1: Introduction to the expression of uncertainty in measurement
EN 12007-1:2012 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 1: General functional requirements
ISO 15796:2005 Gas analysis — Investigation and treatment of analytical bias
EN 13463-1:2009 Non-electrical equipment for use in potentially explosive atmospheres - Part 1: Basic method and requirements
EN 1594:2013 Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements
EN 24006:1993 Measurement of fluid flow in closed conduits - Vocabulary and symbols (ISO 4006:1991)
ISO 12213-3:2006 Natural gas Calculation of compression factor Part 3: Calculation using physical properties
ISO/IEC Guide 98-4:2012 Uncertainty of measurement Part 4: Role of measurement uncertainty in conformity assessment
IEC 60079-10-1:2015 Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
ISO 6975:1997 Natural gas — Extended analysis — Gas-chromatographic method
EN ISO 6143:2006 Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures (ISO 6143:2001)
EN 12405-3:2015 Gas meters - Conversion devices - Part 3: Flow computer
EN 15001-2:2008 Gas infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 2: Detailed functional requirements for commissioning, operation and maintenance
ISO 6143:2001 Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
ISO 5167-2:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 2: Orifice plates
ISO 15970:2008 Natural gas Measurement of properties Volumetric properties: density, pressure, temperature and compression factor
EN ISO 5167-1:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (ISO 5167-1:2003)
EN 437:2003+A1:2009 Test gases - Test pressures - Appliance categories
EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
ISO 9004:2009 Managing for the sustained success of an organization A quality management approach
ISO 13443:1996 Natural gas Standard reference conditions
ISO/TR 9464:2008 Guidelines for the use of ISO 5167:2003
EN ISO 12213-3:2009 Natural gas - Calculation of compression factor - Part 3: Calculation using physical properties (ISO 12213-3:2006)
ISO 5167-1:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 1: General principles and requirements
EN 334:2005+A1:2009 Gas pressure regulators for inlet pressures up to 100 bar
ISO 10012:2003 Measurement management systems — Requirements for measurement processes and measuring equipment
IEC 60079-14:2013 Explosive atmospheres - Part 14: Electrical installations design, selection and erection
ISO 10790:2015 Measurement of fluid flow in closed conduits Guidance to the selection, installation and use of Coriolis flowmeters (mass flow, density and volume flow measurements)
EN ISO 6141:2015 Gas analysis - Contents of certificates for calibration gas mixtures (ISO 6141:2015)
ISO 9001:2015 Quality management systems — Requirements
EN 1359:2017 Gas meters - Diaphragm gas meters
EN ISO 6975:2005 Natural gas - Extended analysis - Gas-chromatographic method (ISO 6975:1997)
EN 12007-2:2012 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 2: Specific functional requirements for polyethylene (MOP up to and including 10 bar)
OIML R 137-1 & 2 : 2012 AMD 2014 GAS METERS - PART 1: METROLOGICAL AND TECHNICAL REQUIREMENTS; PART 2: METROLOGICAL CONTROLS AND PERFORMANCE TESTS
EN 60079-14:2014/AC:2016 EXPLOSIVE ATMOSPHERES - PART 14: ELECTRICAL INSTALLATIONS DESIGN, SELECTION AND ERECTION (IEC 60079-14:2013/COR1:2016)
ISO 12213-1:2006 Natural gas Calculation of compression factor Part 1: Introduction and guidelines
ISO 9000:2015 Quality management systems — Fundamentals and vocabulary
CEN/CLC/ETSI/TR 50572 : 2011 FUNCTIONAL REFERENCE ARCHITECTURE FOR COMMUNICATIONS IN SMART METERING SYSTEMS
ISO 15112:2011 Natural gas Energy determination
EN 60079-17:2014 Explosive atmospheres - Part 17: Electrical installations inspection and maintenance
ISO 6142-1:2015 Gas analysis Preparation of calibration gas mixtures Part 1: Gravimetric method for Class I mixtures
EN 12007-4:2012 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 4: Specific functional requirements for renovation
ISO 17089-1:2010 Measurement of fluid flow in closed conduits - Ultrasonic meters for gas Part 1: Meters for custody transfer and allocation measurement
EN ISO 6976:2016 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016)
EN ISO 10715:2000 Natural gas - Sampling guidelines (ISO 10715:1997)
EN ISO 12213-2:2009 Natural gas - Calculation of compression factor - Part 2: Calculation using molar-composition analysis (ISO 12213-2:2006)
ISO/TR 12764:1997 Measurement of fluid flow in closed conduits Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
ISO 2186:2007 Fluid flow in closed conduits — Connections for pressure signal transmissions between primary and secondary elements
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
EN 12405-2:2012 Gas meters - Conversion devices - Part 2: Energy conversion
OIML R 140 : 2007 MEASURING SYSTEMS FOR GASEOUS FUEL
EN 14236:2007 Ultrasonic domestic gas meters
ISO 4006:1991 Measurement of fluid flow in closed conduits — Vocabulary and symbols
EN ISO 9000:2015 Quality management systems - Fundamentals and vocabulary (ISO 9000:2015)
EN ISO 15970:2014 Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factor (ISO 15970:2008)
EN 16314:2013 Gas meters - Additional functionalities
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
EN ISO 10723:2012 Natural gas - Performance evaluation for analytical systems (ISO 10723:2012)
EN 12186:2014 Gas infrastructure - Gas pressure regulating stations for transmission and distribution - Functional requirements

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