ДСТУ EN 1776:2022 Газовая инфраструктура. Газоизмерительные системы. Функциональные требования (EN 1776:2015, IDT)

ДСТУ EN 1776:2022
(EN 1776:2015, IDT)

 Газова інфраструктура. Газовимірювальні системи. Функційні вимоги

 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

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 В (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

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