BS EN 4811:2017规定了英寸系列航空航天应用管接头用铝板4孔氟碳密封垫圈的特性。标称压力:高达21 000 kPa；取决于组件中的相关管材料和管壁厚度（参见EN 4814）。温度范围:-20°C至200°C。交叉引用:EN 2284:1991EN 4814:2017EN 9100:2009EN 2693:2005EN 2424:2008EN 4054:2004EN 2798EN 2699购买本文件时提供的所有现行修订版均包含在购买本文件中。

BS EN 4811:2017 specifies the characteristics of gasket seal with fluorocarbon seal on aluminium plate, 4 holes, for pipe couplings for inch series aerospace applications.Nominal pressure: up to 21 000 kPa; depends on the associated tube material and tube wall thickness in the assembly (see EN 4814).Temperature range: -20 °C to 200 °C.Cross References:EN 2284:1991EN 4814:2017EN 9100:2009EN 2693:2005EN 2424:2008EN 4054:2004EN 2798EN 2699All current amendments available at time of purchase are included with the purchase of this document.