PREN 1776 : DRAFT 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
GAS INFRASTRUCTURE - GAS MEASURING SYSTEMS - FUNCTIONAL REQUIREMENTS
01-12-2015
21-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General requirement
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) - Uncertainty calculations for the
energy determination
Annex E (informative) - Examples of the assessment of
conformity of the metrological performance
of a gas measuring system taken from England
and the Netherlands
Annex F (informative) - Documentations and records
Annex G (informative) - Typical examples of positions of
gas measuring installations
Bibliography
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