BS EN 4804:2017规定了镍管接头4孔旋转法兰的特性 用于英寸系列航空航天应用的合金。标称压力:高达21 000 kPa；取决于相关的密封件、管道材料、管道直径和管道 组件中的壁厚（见EN 4814）。注意:按照TR 4815进行组装。交叉引用:TR 4815EN 4376:2016EN 2516:1997EN 4380EN 3671:2007EN 2424:2008EN 4377:2015EN 4814:2017EN 9100:2009EN 4379:2007购买本文件时可用的所有当前修订版均包含在购买本文件中。

BS EN 4804:2017 specifies the characteristics of swivel flanges, 4 holes, for pipe couplings in nickel alloy for inch series aerospace applications.Nominal pressure: up to 21 000 kPa; depends on the associated seal, tube material, tube diameter and tube wall thickness in the assembly (see EN 4814).NOTE Assembly in accordance with TR 4815.Cross References:TR 4815EN 4376:2016EN 2516:1997EN 4380EN 3671:2007EN 2424:2008EN 4377:2015EN 4814:2017EN 9100:2009EN 4379:2007All current amendments available at time of purchase are included with the purchase of this document.