标准号:BS EN ISO 21809-1-2011
中文标准名称:石油和天然气工业.管道输送系统中的埋地或水下管道的外部涂层 聚烯烃涂层(三层聚乙烯和三层聚丙烯)
英文标准名称:Petroleum and natural gas industries. External coatings for buried or submerged pipelines used in pipeline transportation systems. Polyolefin coatings (3-layer PE and 3-layer PP)
标准类型:E98
发布日期:2011/7/31 12:00:00
实施日期:2011/7/31 12:00:00
中国标准分类号:E98
国际标准分类号:75.200
引用标准:SSPC-AB 2;ISO 179-2;ISO 306;ISO 527-2;ISO 527-3;ISO 868;ISO 1133;ISO 1183;ISO 1872-2;ISO 1873-2;ISO 2808;ISO 2811;ISO 3251;ISO 4892-2-2006;ISO 8130-2;ISO 8130-3;ISO 8501-1-2007;ISO 8502-3;ISO 8502-6;ISO 8502-9;ISO 8503-4;ISO 8503-5;ISO 10474-1991;ISO 1112
适用范围:This part of ISO 21809 specifies requirements of plant-applied external three-layer polyethylene- andpolypropylene-based coatings for corrosion protection of welded and seamless steel pipes for pipelinetransportation systems in the petroleum and natural gas industries in accordance with ISO 13623.NOTE Pipes coated in accordance with this part of ISO 21809 are considered suitable for further protection bymeans of cathodic protection.