Small craft — Fire-resistant fuel hoses
小工艺 - 耐火燃油软管
发布日期:
2021-02-05
本文件规定了输送汽油或掺有乙醇的汽油、柴油或掺有FAME的柴油的耐火软管的一般要求和物理试验,对于内径小于等于10 mm的软管,其设计工作压力不超过0.34 MPa,对于小艇中内径小于等于63 mm的软管,其设计工作压力不超过0.25 MPa。
它适用于带有永久安装燃油系统的小型船舶的软管。它不适用于直接连接到舷外发动机的船尾防溅井内的所有软管。
ISO 8469中给出了非耐火燃油软管的规范:
2021、在ISO 10088∶2013中给出了永久安装的燃料系统的规格。
This document specifies general requirements and physical tests for fire-resistant hoses for conveying petrol or petrol blended with ethanol, and diesel fuel or diesel fuel blended with FAME, designed for a working pressure not exceeding 0,34 MPa for hoses with inner diameter up to and including 10 mm, and 0,25 MPa for hoses up to 63 mm inner diameter in small craft.
It applies to hoses for small craft with permanently installed fuel systems. It does not apply to hoses entirely within the splash well at the stern of the craft connected directly to an outboard engine.
Specifications for non-fire-resistant fuel hoses are given in ISO 8469:2021. Specifications for permanently installed fuel systems are given in ISO 10088:2013.