ДСТУ EN 476:2022 Общие требования к компонентам в дренажах и канализации (EN 476:2022, IDT)

ДСТУ EN 476:2022
(EN 476:2022, IDT)

Загальні вимоги до компонентів у дренажах і каналізації

 
     
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 Symbols and abbreviations

5 Dimensional requirements

5.1 General

5.2 Dimensions of pipes and fittings

5.3 Dimensions of manholes and inspection chambers

5.4 Covers and frames

5.5 Connection to the piping system and components

6 Performance requirements

6.1 General

6.2 Mechanical requirements of pipes and fittings

6.3 Mechanical requirements of shafts of manholes and inspection chambers

6.4 Tightness

6.5 Continuity of invert

6.6 Temperature resistance

6.7 Dimensional stability

6.8 Smoothness of bore

6.9 Appearance

6.10 Chemical and corrosion resistance

6.11 Abrasion resistance

6.12 Coatings and linings

6.13 Durability

6.14 Resistance against cleaning operations

6.15 Handling

6.16 Reaction to fire

7 Test methods

7.1 Measurement of dimensions

7.2 Load bearing capacity tests

7.3 Longitudinal bending moment resistance test for pipes

7.4 Tightness tests

8 Marking, labelling and packaging

Annex A (informative) Preferred nominal sizes

Bibliograph