ДСТУ EN 15004-1:2022 Стационарные системы пожаротушения. Системы газового пожаротушения. Часть 1. Проектирование, монтаж и техническое обслуживание (EN 15004-1:2019, IDT; ISO 14520-1:2015, MOD)

ДСТУ EN 15004-1:2022
(EN 15004-1:2019, IDT; ISO 14520-1:2015, MOD)

Стаціонарні системи пожежогасіння. Системи газового пожежогасіння.
Частина 1. Проектування, монтаж та технічне обслуговування

 
   
 
 
     
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 Use and limitations

4.1 General

4.2 Extinguishants

4.2.1 General

4.2.2 Environmental properties

4.3 Electrostatic discharge

4.4 Compatibility with other extinguishants

4.5 Temperature limitations

5 Safety

5.1 Hazard to personnel

5.2 Safety precautions

5.2.1 General

5.2.2 For normally occupied areas

5.2.3 For normally unoccupied areas

5.2.4 For unoccupiable areas

5.3 Occupiable areas

5.4 Electrical hazards

5.5 Electrical earthing

5.6 Electrostatic discharge

6 System design

6.1 General

6.2 Extinguishant supply

6.2.1 Quantity

6.2.2 Quality

6.2.3 Container arrangement

6.2.4 Storage containers

6.3 Distribution

6.3.1 General

6.3.2 Piping

6.3.3 Fittings

6.3.4 Pipe and valve supports

6.3.5 Valves

6.3.6 Nozzles

6.3.7 Pressure reducing orifice assembly

6.4 Detection, actuation and control systems

6.4.1 General

6.4.2 Automatic detection

6.4.3 Operating devices

6.4.4 Control equipment

6.4.5 Operating alarms and indicators

6.4.6 Stop device

7 Extinguishant system design

7.1 General

7.2 Specifications, plans and approvals

7.2.1 Specifications

7.2.2 Working documents

7.3 System flow calculations

7.3.1 General

7.3.2 Balanced and unbalanced system

7.3.3 Friction losses

7.3.4 Pressure drop

7.3.5 Valves and fittings

7.3.6 Piping length

7.3.7 Drawings

7.3.8 Liquefied gases - Specific requirements

7.4 Enclosures

7.5 Extinguishant concentration requirements

7.5.1 Flame extinguishment

7.5.2 Inerting

7.6 Total flooding quantity

7.6.1 General

7.6.2 Liquefied gases

7.6.3 Non-liquefied gas

7.7 Altitude adjustment

7.8 Duration of protection

7.9 System performance

7.9.1 Discharge time

7.9.2 Extended discharge

8 Commissioning and acceptance

8.1 General

8.2 Tests

8.2.1 General

8.2.2 Enclosure check

8.2.3 Review of mechanical components

8.2.4 Review of enclosure integrity

8.2.5 Review of electrical components

8.2.6 Preliminary functional tests

8.2.7 System functional operational test

8.2.8 Remote monitoring operations (if applicable)

8.2.9 Control panel primary power source

8.2.10 Completion of functional tests

8.3 Completion certificate and documentation

9 Inspection, maintenance, testing and training

9.1 General

9.2 Inspection

9.2.1 General

9.2.2 Container

9.2.3 Hose

9.2.4 Enclosures

9.3 Maintenance

9.3.1 General

9.3.2 User's programme of inspection

9.3.3 Service schedule

9.4 Training

Annex A (normative) Working documents

Annex B (normative) Determination of flame-extinguishing concentration of gaseous extinguishants by the cup burner method

Annex C (normative) Fire extinguishment/area coverage fire test procedure for engineered and pre-engineered extinguishing units

Annex D (normative) Method of evaluating inerting concentration of a fire extinguishant

Annex E (normative) Door fan test for determining of minimum hold time

Annex F (informative) System performance verification

Annex G (informative) Safe personnel exposure guidelines

Annex H (informative) Flow calculation implementation method and flow calculation verification and testing for approvals

Bibliography