Household economy - (Reinforced) flexible rubber tubing for the external connection of domestic appliances using gaseous fuels by networks

Avant-propos 5

1 Domaine d'application 5

2 Références normatives 5

3 Termes et définitions 6

4 Désignation normative 7

5 Sécurité de construction 7

5.1 Description 7

5.2 Matériaux 7

5.3 Embout mécanique 8

5.4 Joints 8

5.5 Caractéristiques dimensionnelles 8

6 Sécurité de fonctionnement 8

6.1 Incertitudes des mesurages 9

6.2 Échantillons - Répartitions pour contrôles et essais 9

6.3 Vieillissement préalable à certains essais 11

6.4 Vieillissement préalable à l'essai de tenue à la traction des matériaux 12

6.5 Étanchéité 12

6.6 Débit-repère 13

6.7 Perméabilité 13

6.8 Dureté des joints 14

6.9 Résistances aux actions mécaniques 14

6.10 Endurance 17

6.11 Résistance aux actions thermiques 18

6.12 Résistance aux actions chimiques 19

6.13 Résistance à l'effacement du marquage 23

7 Marquage 24

8 Notice d'installation 24

9 Protection 25

10 Conditionnement 25

Annexe A (normative) Perméabilité (voir 6.7.2) 35

Annexe B (informative) Code du mois de fabrication (voir article 7) 37

Annexe C (normative) Essai de résistance à l'effacement du marquage (voir 6.13.2) 38

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