NF EN ISO 4641
Rubber hoses and hose assemblies for water suction and discharge - Specification
ISO 4641:2016 specifies the minimum requirements for textile-reinforced, smooth-bore rubber water-suction and discharge hoses and hose assemblies.Three types of hoses and hose assemblies are specified according to their operating duty requirements, i.e. their ambient and water temperature ranges:- ambient temperatures: −25 °C to +70 °C;- water temperatures during operation: 0 °C to +70 °C.
ISO 4641:2016 specifies the minimum requirements for textile-reinforced, smooth-bore rubber water-suction and discharge hoses and hose assemblies.
Three types of hoses and hose assemblies are specified according to their operating duty requirements, i.e. their ambient and water temperature ranges:
- ambient temperatures: −25 °C to +70 °C;
- water temperatures during operation: 0 °C to +70 °C.
Le présent document spécifie les exigences minimales pour trois types de tuyaux et flexibles en caoutchouc à armature textile, à paroi intérieure lisse, utilisés pour l'aspiration et le refoulement de l'eau, pour une température de l'eau comprise entre 0 °C et + 70 °C.
Le présent document spécifie les exigences minimales pour trois types de tuyaux et flexibles en caoutchouc à armature textile, à paroi intérieure lisse, utilisés pour l'aspiration et le refoulement de l'eau, pour une température de l'eau comprise entre 0 °C et + 70 °C.
- Avant?propos
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1 Domaine d'application
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2 Références normatives
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3 Termes et définitions
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4 Classification
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5 Raccords et extrémités de raccordement
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6 Matériaux et construction
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7 Dimensions et tolérances
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8 Propriétés physiques
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9 Fréquence d'essai
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10 Marquage
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11 Rapport ou certificat d'essai
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12 Emballage et stockage
- Annexe A (normative) Essais de type et essais de routine
- Annexe B (informative) Essais de production
- Annexe C (informative) Raccords et extrémités de raccordement
- Bibliographie
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