ISO 7840:2004 小型船舶.抗燃烧燃料软管

标准编号：ISO 7840:2004

中文名称：小型船舶.抗燃烧燃料软管

英文名称：Small craft — Fire-resistant fuel hoses

发布日期：2004-02

标准范围

ISO 7840:2004规定了输送汽油和柴油的耐火软管的一般要求和物理试验，对于标称孔径小于等于10 mm的软管，其设计工作压力不超过0.34 MPa；对于船体长度小于等于24 m的船舶，其设计工作压力不超过0.25 MPa。ISO 7840:2004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 7840:2004 specifies general requirements and physical tests for fire-resistant hoses for conveying petrol and diesel oil, designed for a working pressure not exceeding 0,34 MPa for hoses with nominal bore up to and including 10 mm and 0,25 MPa for hoses with larger bore in craft of hull length up to 24 m.ISO 7840:2004 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.

标准预览图