ДСТУ EN 14983:2025 Предотвращение взрывов и защита в подземных шахтах. Оборудование и защитные системы для отвода рудникового газа (EN 14983:2024, IDT)

ДСТУ EN 14983:2025
(EN 14983:2024, IDT)

Запобігання вибухам та захист у підземних
шахтах. Обладнання та захисні системи для
відведення рудникового газу

 
   
 
 
     
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 Equipment and protective systems for firedamp drainage

4.1 General

4.2 Borehole standpipes

4.3 Drainage pipes for seals and stoppings

4.4 Water separators at drainage points

4.5 Firedamp pipes

4.5.1 General requirements for firedamp pipes

4.5.2 Measuring points for measuring equipment in firedamp drainage pipes

4.6 Pressure vessels in firedamp drainage plant

4.7 Pressure generators

4.7.1 Requirements for pressure generators

4.7.2 Reserve pressure generators

4.7.3 Location of pressure generators

4.8 Venting of the drained firedamp

4.9 Flame arresters in pipelines

4.9.1 Flame arresters

4.9.2 Firedamp vent pipe outlets

4.9.3 Firedamp drainage pipe

4.9.4 Gas utilization plant

4.9.5 Reserve container and operating state

4.10 Requirements for the design of electrical safety devices

4.11 Electrostatic ignition risks

5 Instructions for installation and use

Annex A (informative) Installation and use of firedamp drainage system

Annex B (normative) Monitoring of firedamp drainage system

Annex C (normative) Requirements for location of pressure generators

Annex D (normative) Requirements for degassing equipment for abandoned surface openings

Annex E (informative) Example for calculation of t₉₀-path

Annex F (informative) Significant Changes between this European Standard and EN 14983:2007

Annex ZA (informative) Relationship between this European Standard and the requirements of Directive 2014/34/EU aimed to be covered

Bibliography