ДСТУ EN 16925:2019 Стационарные системы пожаротушения. Автоматические спринклерные системы для защиты объектов для проживания и пребывания людей. Проектирование, монтаж и техническое обслуживание (EN 16925:20...

ПІДТВЕРДЖУВАЛЬНЕ ПОВІДОМЛЕННЯ

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

Наказ від 16.12.2019 № 419

EN 16925:2018

Fixed firefighting systems —
Automatic residential sprinkler systems —
Design, installation and maintenance

прийнято як національний стандарт
методом «підтвердження» за позначенням
 

ДСТУ EN 16925:2019
(EN 16925:2018, IDT)

Стаціонарні системи пожежогасіння.
Автоматичні спринклерні системи для захисту
об’єктів для проживання і перебування людей.
Проектування, монтування та технічне обслуговування

З наданням чинності від 2020–01–01

Contents

European foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Contract planning and documentation

4.1 General

4.2 Preliminary stage

4.3 Consultation

4.4 Design stage

5 Extent of residential sprinkler protection

5.1 Buildings and areas to be protected

5.2 Permitted exceptions

5.3 Design Criteria - limited areas within the building that are not residential occupancies

5.4 Fire resistant separation

6 Hydraulic design and pipe layout

6.1 Hydraulic design criteria

6.2 Locations of the area of operation — Hydraulic demand

6.3 Hydraulic Calculations

6.4 Pipe layout

6.5 Flexible Sprinkler Hose

7 Water supplies

7.1 Water supply

7.2 Backflow prevention

7.3 Maximum water pressure

7.4 Housing of equipment for water supplies

7.5 Test facility devices

8 Type of water supply

8.1 General

8.2 Water main

8.3 Storage tanks

8.4 Pressure tanks

9 Residential Sprinkler System Pumps

9.1 General - All types of residential sprinkler systems

9.2 Compartments for pump sets

9.3 Temperature requirements

9.4 Valves and accessories

9.5 Suction conditions

9.6 Performance characteristics

9.7 Electrically driven pump set - All types of residential sprinkler systems

10 Installation type and size

10.1 Wet pipe installations

10.2 Dry pipe installations

10.3 Pre-action installations

11 Spacing and location of sprinklers

11.1 General

11.2 Spacing of residential sprinklers

11.3 Distance of residential sprinklers from walls

11.4 Deflector position of residential sprinklers

11.5 Obstructions in relation to residential sprinklers

11.6 Small compartments

12 Sprinkler design characteristics and uses

12.1 General

12.2 Sprinkler types and application

12.3 Sprinkler nominal operating temperatures

12.4 Sprinkler rosettes and cover plates

13 Valves and gauges

13.1 Control valve set

13.2 Stop valves

13.3 Drain requirements

13.4 Test valves

13.5 Pressure gauges

14 Alarms and alarm devices

14.1 System monitoring and alarm transmission

14.2 Water flow A alarm

14.3 Alarm connection

15 Pipework

15.1 Pipe system

15.2 Pipe supports

16 Signs, notices and information

16.1 Block plan

16.2 Signs and notices

17 Commissioning tests

17.1 General

17.2 All pipework

17.3 Dry pipework

17.4 Completion certificate and documents

18 Inspection, testing and maintenance

18.1 General

18.2 Spare sprinklers

18.3 Precautions while carrying out work

18.4 Annual inspection

18.5 Long-term inspections

Annex A (normative) Sprinkler system zoning

Annex B (normative) Sprinkler system monitoring

Annex C (normative) Transmission of alarms

Annex D (normative) Hydraulic calculations

Annex E (normative) Long term inspection and testing of pipework and sprinklers

Annex F (informative) Special circumstances

Annex G (informative) Typical water supply arrangements

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

Annex I (informative) Hydraulic test

Annex J (informative) New technology

Bibliography