BS EN 4805:2017规定了管道用耐热钢直焊联轴器的特性 英制系列航空航天用旋转法兰联轴器。标称压力:零件应能承受表1中给出的标称压力。管道的标称压力 组件取决于相关密封件、管材料特性、管直径和管壁 厚度（见EN 4814）。注意:按照TR 4815进行组装。交叉引用:EN 3363EN 3468TR 4815EN 2516:1997EN 9100:2009EN 4814:2017EN 3487:2007EN 2424:2008购买本文件时可获得的所有现行修订均包含在购买本文件中。

BS EN 4805:2017 specifies the characteristics of straight welded couplings in heat resisting steel for swivel flange couplings for inch series aerospace applications.Nominal pressure: The parts shall withstand nominal pressures given in Table 1. The nominal pressure of the assembly depends on associated seal, tube material characteristics, tube diameter and tube wall thickness (see EN 4814).NOTE Assembly in accordance with TR 4815.Cross References:EN 3363EN 3468TR 4815EN 2516:1997EN 9100:2009EN 4814:2017EN 3487:2007EN 2424:2008All current amendments available at time of purchase are included with the purchase of this document.