NF EN 853

Rubber hoses and hose assemblies - Wire braid reinforced hydraulic type - Specification

Le présent document spécifie les exigences pour quatre types de tuyaux et assemblages flexibles à armature tressée de fils métalliques, d'alésage nominal de 5 à 51, pour utilisation avec des fluides hydrauliques usuels, comme les huiles minérales, les huiles solubles, les émulsions d'huile et d'eau, les solutions aqueuses de glycol et l'eau dans une plage de températures allant de ?40 °C à +100 °C. Il ne contient pas d'exigences sur les raccords et se limite aux performances des tuyaux et assemblages flexibles. Le présent document définit la désignation, le marquage, un mode opératoire de mesurage de l'abrasion, ainsi que la fréquence des essais de type, de routine et d'acceptation des tuyaux et des flexibles.

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