BS EN 4814:2017规定了所需的特性、检验和试验方法、质量保证和 英制系列、管接头、旋转法兰的采购要求 符合ISO 6771的V型，标称压力高达21 000 kPa（符合ISO 6771的D级）。除本技术规范的要求外，联轴节组件还应符合以下要求: 符合设备或部件规范要求。交叉引用: EN 9133:2004EN 10204:2004ISO 6772:2012 ED3ISO 6771:2007 Ed 3ISO 2859-1:1999ISO 2685:1998ISO 8625-1:1993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 4814:2017 specifies the required characteristics, inspection and test methods, quality assurance and procurement requirements for inch series, pipe couplings, swivel flanges, for temperature ranges from type II to type V according to ISO 6771 and nominal pressure up to 21 000 kPa (class D according to ISO 6771).In addition to the requirements of this technical specification, the coupling assemblies shall be qualified in accordance with equipment or component specification requirements.Cross References:EN 9133:2004EN 10204:2004ISO 6772:2012 ED3ISO 6771:2007 Ed 3ISO 2859-1:1999ISO 2685:1998ISO 8625-1:1993All current amendments available at time of purchase are included with the purchase of this document.