ДСТУ EN 12845:2022 Стационарные системы пожаротушения. Автоматические спринклерные системы. Проектирование, установка и обслуживание (EN 12845:2015+A1:2019, IDT)



ПІДТВЕРДЖУВАЛЬНЕ ПОВІДОМЛЕННЯ

Державне підприємство
«Український науково-дослідний і навчальний центр
проблем стандартизації, сертифікації та якості»
(ДП «УкрНДНЦ»)

Наказ від 28.12.2022 № 285

EN 12845:2015+A1:2019

Fixed firefighting systems - Automatic sprinkler systems -
Design, installation and maintenance

прийнято як національний стандарт
методом «підтвердження» за позначенням

ДСТУ EN 12845:2022
(EN 12845:2015+A1:2019, IDT)

Стаціонарні системи пожежогасіння. Автоматичні спринклерні системи.
Проєктування, встановлення та обслуговування

З наданням чинності від 2023-12-31

 

 
 
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 Contract planning and documentation

4.1 General

4.2 Initial considerations

4.3 Preliminary or estimating stage

4.4 Design stage

5 Extent of sprinkler protection

5.1 Buildings and areas to be protected

5.2 Storage in the open air

5.3 Fire resistant separation

5.4 Protection of concealed spaces

5.5 Height difference between the highest and lowest sprinklers

6 Classification of occupancies and fire hazards

6.1 General

6.2 Hazard classes

6.3 Storage

7 Hydraulic design criteria

7.1 LH, OH and HHP

7.2 High Hazard Storage - HHS

7.3 Pressure and flow requirements for pre-calculated systems

8 Water supplies

8.1 General

8.2 Maximum water pressure

8.3 Connections for other services

8.4 Housing of equipment for water supplies

8.5 Test facility devices

8.6 Water supply test

9 Type of water supply

9.1 General

9.2 Town mains

9.3 Storage tanks

9.4 Inexhaustible sources - settling and suction chambers

9.5 Pressure tanks

9.6 Choice of water supply

9.7 Isolation of water supply

10 Pumps

10.1 General

10.2 Multiple pump arrangements

10.3 Compartments for pumpsets

10.4 Maximum temperature of water supply

10.5 Valves and accessories

10.6 Suction conditions

10.7 Performance characteristics

10.8 Electrically driven pumpsets

10.9 Diesel engine driven pumpsets

11 Installation type and size

11.1 Wet pipe installations

11.2 Dry pipe installations

11.3 Alternate installations

11.4 Pre-action installations

11.5 Subsidiary dry pipe or alternate extension

11.6 Subsidiary water spray extension

12 Spacing and location of sprinklers

12.1 General

12.2 Maximum area of coverage per sprinkler

12.3 Minimum distance between sprinklers

12.4 Location of sprinklers in relation to building construction

12.5 Intermediate sprinklers in HH occupancies

13 Pipe sizing and layout

13.1 General

13.2 Calculation of pressure losses in pipework

13.3 Pre-calculated systems

13.4 Fully calculated systems

14 Sprinkler design characteristics and uses

14.1 General

14.2 Sprinkler types and application

14.3 Flow from sprinklers

14.4 Sprinkler temperature ratings

14.5 Sprinkler thermal sensitivity

14.6 Sprinkler guards

14.7 Sprinkler water shields

14.8 Sprinkler rosettes

14.9 Corrosion protection of sprinklers

15 Valves

15.1 Control valve set

15.2 Stop valves

15.3 Ring main valves

15.4 Drain valves

15.5 Test valves

15.6 Flushing connections

15.7 Pressure gauges

16 Alarms and alarm devices

16.1 Water flow alarms

16.2 Electrical water flow and pressure switches

16.3 Fire brigade and remote central station alarm connection

17 Pipework

17.1 General

17.2 Pipe supports

17.3 Pipework in concealed spaces

18 Signs, notices, and information

18.1 Block plan

18.2 Signs and notices

19 Commissioning

19.1 Commissioning tests

19.2 Completion certificate and documents

20 Maintenance

20.1 General

20.2 User’s programme of inspection and checking

20.3 Service, testing and maintenance schedule

21 Periodic system inspection

Annex A (normative) Classification of typical hazards

Annex В (normative) Methodology for categorizing stored goods

Annex C (normative) Alphabetical listing of stored products and categories

Annex D (normative) Zoning of sprinkler installations

Annex E (normative) Special requirements for high rise systems

Annex F (normative) Additional measures to improve system reliability and availability

Annex G (normative) Protection of special hazards

Annex H (normative) Sprinkler systems monitoring

Annex I (normative) Transmission of alarms

Annex J (informative) Precautions and procedures when a system is not fully operational

Annex К (informative) Twenty-five year inspection

Annex L (informative) Special technology

Annex M (informative) Independent certification body

Annex N (normative) Control Mode Specific Application Sprinklers: CMSA

Annex O (informative) Example of P&ID

Annex P (normative) ESFR sprinkler protection

Annex Q (informative) Periodic system inspection

Bibliography