ДСТУ EN 13565-1:2022 Стаціонарні системи пожежогасіння. Пінні системи. Частина 1. Вимоги та методи випробувань для компонентів (EN 13565-1:2019, IDT)

ДСТУ EN 13565-1:2022
(EN 13565-1:2019, IDT)

Стаціонарні системи пожежогасіння. Пінні системи. Частина 1.
Вимоги та методи випробувань для компонентів

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

Contents

European foreword

1 Scope

2 Normative references

3 Terms and definitions

4 General construction requirements

4.1 Connections

4.1.1 Permanent connections and joints

4.1.2 Bolting of pressure retaining parts

4.2 Parts intended for removal during routine field maintenance

4.2.1 Removal

4.2.2 Re-assembly

4.3 Hydrostatic strength

4.3.1 Leak test

4.3.2 Mechanical strength

4.4 Castings

4.5 Corrosion resistance of metal parts

4.5.1 Salt spray corrosion resistance of metal parts

4.5.2 Copper alloy components stress corrosion test

4.5.3 Internal corrosion

4.6 Elastomers

4.7 Plastics and reinforced resin materials

4.7.1 General

4.7.2 Resistance to ageing

4.7.3 Resistance to exposure to liquids

4.8 Heat and fire resistance

4.8.1 Sprayers and nozzles

4.8.2 Foam generators

4.9 Components for low expansion foam systems

4.9.1 Foam branchpipes

4.9.2 Foam sprayers

4.9.3 Foam pourers and foam chambers

4.9.4 Vapour seals

4.9.5 Low back pressure and high back pressure foam generators

4.9.6 Semi-subsurface hose units

4.10 Components for medium and high expansion foam systems

4.10.1 Nozzles and sprayers

4.10.2 High expansion foam generators

4.11 Tanks and pressure vessels for foam concentrates or solutions

4.11.1 General

4.11.2 Tanks at atmospheric pressure

4.11.3 Pressure vessels

5 Performance Characteristics of Foam Components

5.1 Discharge coefficients and characteristics of branchpipes, sprayers and low and high back pressure foam generators

5.1.1 Single orifice components

5.1.2 Multiple orifice components

5.2 Quality of foam from aspirating components

5.2.1 Low and medium expansion components

5.2.2 High expansion components

5.3 Accuracy of proportioning components

6 Documentation

6.1 Preparation and maintenance

6.2 Installation and user documentation

6.3 Design documentation

7 Marking

8 Evaluation of conformity — Initial type testing

8.1 Conformity

8.2 Modification

8.3 Prior testing

8.4 Grouping

8.5 Related components

8.6 Normal production

8.7 Reference samples

8.8 Test sequence

Annex A (normative) Hydrostatic test

Annex B (normative) Ageing test for plastics, thermoplastics or thermosets; and reinforced resin materials

Annex C (normative) Liquid exposure test

Annex D (normative) Heat and fire resistance test for foam generators

Annex E (normative) Flow tests

Annex F (normative) Quality of foam from aspirating components

Annex G (normative) High expansion foam generator test

Annex H (normative) Range tests for branchpipes

Annex I (normative) Area coverage test for foam sprayers and nozzles

Annex J (normative) Maximum flow and back pressure

Annex K (normative) Insertion and deployment of semi-subsurface hose

Annex L (normative) Salt spray corrosion test

Annex M (normative) Stress corrosion test

Annex N (normative) Internal corrosion test