NF EN 14540
Fire-fighting hoses - Non-percolating layflat hoses for fixed systems
Le présent document spécifie les prescriptions et méthodes d'essais relatives aux tuyaux aplatissables souples étanches pour systèmes fixes.
Le présent document spécifie les prescriptions et méthodes d'essais relatives aux tuyaux aplatissables souples étanches pour systèmes fixes.
Le présent document spécifie les prescriptions et méthodes d'essais relatives aux tuyaux aplatissables souples étanches pour systèmes fixes.
- Avant-propos4
- Introduction5
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1 Domaine d'application5
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2 Références normatives5
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3 Termes et définitions6
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4 Matériaux constitutifs et fabrication du tuyau6
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5 Dimensions, tolérances et masse maximale6
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5.1 Diamètre intérieur et masse maximale6
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5.2 Longueur et tolérances relatives à la longueur6
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6 Prescriptions de performances du tuyau fini7
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6.1 Prescriptions hydrostatiques7
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6.2 Adhérence8
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6.3 Vieillissement accéléré8
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6.4 Flexibilité à basse température8
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6.5 Essai de résistance au contact d'une surface chaude8
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6.6 Résistance à la courbure9
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7 Marquage9
- Annexe A (normative) Essai de cassure anguleuse sous pression10
- Annexe B (normative) Essai de vieillissement accéléré11
- Annexe C (normative) Essai de flexibilité à basse température12
- Annexe D (normative) Essai de résistance aux surfaces chaudes16
- Annexe E (normative) Essai de résistance à la cassure anguleuse20
- Annexe F (informative) Fréquences d'essai minimales recommandées22
- Bibliographie23
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