Name: PREN 12261 : DRAFT 2017
Brand: CEN

PREN 12261 : DRAFT 2017

Superseded

GAS METERS - TURBINE GAS METERS

Superseded date

01-03-2018

Published date

31-07-2017

Publisher

Comite Europeen de Normalisation

European foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Meter classification
5 Metrological performance requirements
6 Design and material requirements
7 Meter output
8 Marking
9 Documentation
Annex A (normative) - Test facility specifications
Annex B (normative) - Perturbation testing
Annex C (informative) - Recommendations for use
Annex D (normative) - Individual factory testing
Annex E (normative) - Metrological requirements
        and tests for each meter prior to
        dispatch (Individual meter testing)
Annex ZA (informative) - Relationship between
         this European Standard and the Essential
         Requirements of EU Directive 2014/32/EU
         Measuring Instruments Directive
         aimed to be covered
Bibliography

Defines the measuring conditions, requirements and tests for the construction, performance and safety of class 1,0 axial and radial turbine gas meters with mechanical indicating devices, herein after referred to as a meter(s), having in-line pipe connections for gas flow measurement.

Committee	TC 237
DocumentType	Draft
PublisherName	Comite Europeen de Normalisation
Status	Superseded

Standards	Relationship
17/30356728 DC : 0	Identical

IEC 62246-1:2015	Reed switches - Part 1: Generic specification
OIML D 11 : 2013	GENERAL REQUIREMENTS FOR MEASURING INSTRUMENTS - ENVIRONMENTAL CONDITIONS
ISO 5168:2005	Measurement of fluid flow — Procedures for the evaluation of uncertainties
EN 60079-0:2012/A11:2013	EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
EN 62246-1:2015	Reed switches - Part 1: Generic specification
ISO 3:1973	Preferred numbers Series of preferred numbers
ISO 6708:1995	Pipework components Definition and selection of DN (nominal size)
EN 12405 : 2002	GAS METERS - GAS-VOLUME ELECTRONIC CONVERSION DEVICES
EN ISO 6708:1995	Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
EN 60079-11:2012	Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
IEC 60079-11:2011	Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
EN 60947-5-6:2000	Low-voltage switchgear and controlgear - Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers (NAMUR)
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)
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV	Degrees of protection provided by enclosures (IP Code)
EN 22768-1:1993	General tolerances - Part 1: Tolerances for linear and angular dimensions without individual tolerance indications (ISO 2768-1:1989)
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
IEC 60079-0:2011	Explosive atmospheres - Part 0: Equipment - General requirements
EN 10204:2004	Metallic products - Types of inspection documents
ISO 9001:2015	Quality management systems — Requirements
ISO 7005-1:2011	Pipe flanges — Part 1: Steel flanges for industrial and general service piping systems
EN 60529:1991/AC:2016-12	DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
EN 60068-2-30:2005	Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
IEC 60947-5-6:1999	Low-voltage switchgear and controlgear - Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers (NAMUR)
EN 60730-1:2016	Automatic electrical controls - Part 1: General requirements
ISO/IEC Guide 98-3:2008	Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
IEC 60730-1:2013+AMD1:2015 CSV	Automatic electrical controls - Part 1: General requirements
IEC 60068-2-30:2005	Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)