BS EN 1759-4-2003 法兰及其连接件.标注等级的管道、阀门、配件及附件用圆形法兰.铝合金法兰

标准号：BS EN 1759-4-2003
中文标准名称：法兰及其连接件.标注等级的管道、阀门、配件及附件用圆形法兰.铝合金法兰
英文标准名称：Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, class designated - Aluminium alloy flanges
标准类型：J15
发布日期：2003/10/1 12:00:00
实施日期：2003/10/1 12:00:00
中国标准分类号：J15
国际标准分类号：23.040.60
适用范围：This European standard specifies requirements for Class designated circular flanges for pipes, valves, fittings and accessories made from aluminium alloy in the range of DN 15 to DN 600 (NPS 1/2 to NPS 24) and Class 150 to Class 300 (see Table 1). This standard specifies the types of flanges and their facings, dimensions and tolerances, bolt sizes, surface finish of jointing faces, marking and materials together with associated pressure temperature (p/T) ratings. The flanges are intended to be used for piping as well as for pressure vessels.