ДСТУ EN 1366-9:2022 Испытание на огнестойкость для сервисных установок. Часть 9. Однокамерные воздуховоды для отвода дыма (EN 1366-9:2008, IDT)

ДСТУ EN 1366-9:2022
(EN 1366-9:2008, IDT)

 Випробування на вогнестійкість для сервісних установок.
Частина 9. Однокамерні повітроводи для відведення диму

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

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Test equipment

4.1 General

4.2 Furnace

4.3 Perforated plate

4.4 Inlet nozzles (fire test)

4.5 Ambient leakage measuring device

4.6 Pressure sensors for differential pressure control

4.7 Welded connecting tube

4.8 Extract fan connecting duct

4.9 Extraction fan

4.10 Thermocouples

4.11 Oxygen measuring equipment

4.12 Restraint equipment

4.13 Observation window

5 Test conditions

5.1 Differential pressure conditions

5.2 Heating conditions

6 Test specimen

6.1 Size

6.2 Number

6.3 Design

7 Installation of test specimen

7.1 General

7.2 Standard supporting construction

7.3 Duct arrangement

7.4 Restraint of ducts

7.5 Perforated plate

8 Conditioning

8.1 General

9 Application of instrumentation

9.1 Thermocouples

9.2 Pressure

9.3 Oxygen measurements

9.4 Observations of reduction of cross-section

10 Test procedure

10.1 Pre-test calibration

10.2 Leakage measurement at ambient temperature

10.3 Fire test

11 Performance criteria

11.1 General requirements

11.2 Criteria at ambient temperature

11.3 Criteria under fire conditions

12 Test report

13 Direct field of application of test results

13.1 General

13.2 Duct sizes

13.3 Hangers

13.4 Pressure difference

13.5 Number of sides of duct

Annex A (informative) Measurement of volume/mass flow

Annex B (informative) Measurement of oxygen content

Annex C (informative) The usage of correction factors for the consideration of different parameters