NF EN 14540

Fire-fighting hoses - Non-percolating layflat hoses for fixed systems

Le présent document spécifie les exigences et méthodes d'essai applicables aux tuyaux aplatissables étanches prévus pour des systèmes fixes. Ces tuyaux sont destinés à être utilisés à une pression maximale de service de 1,5 MPa et leur diamètre doit être compris entre 25 mm et 52 mm. Le document s'applique exclusivement aux tuyaux de lutte contre l'incendie destinés à être utilisés à une température ambiante minimale de -20 °C dans des conditions normales, et à une température minimale de -30 °C dans des conditions climatiques impliquant des températures plus basses, et à une température ambiante maximale de +60 °C.

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