標(biāo)準(zhǔn)號(hào)：BS EN ISO 21809-2-2008
中文標(biāo)準(zhǔn)名稱：石油和天然氣工業(yè).用于管道運(yùn)輸系統(tǒng)的被掩埋于地下或淹沒于水下的管道外部覆層.熔接環(huán)氧涂層
英文標(biāo)準(zhǔn)名稱：Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Fusion-bonded epoxy coatings
標(biāo)準(zhǔn)類型：E98
發(fā)布日期：2008/1/31 12:00:00
實(shí)施日期：2008/1/31 12:00:00
中國標(biāo)準(zhǔn)分類號(hào)：E98
國際標(biāo)準(zhǔn)分類號(hào)：75.200
適用范圍：This part of ISO 21809 specifies the requirements for qualification, application, testing and handling of materials for plant application of single-layer fusion-bonded epoxy (FBE) coatings applied externally for the corrosion protection of bare steel pipe for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623. High-temperature coatings with a glass transition of above 120 °C or FBE primer coatings for three- or multilayer polyethylene or polypropylene coatings are not covered by this part of ISO 21809. NOTE Pipes coated in accordance with this part of ISO 21809 are considered suitable for additional protection by means of cathodic protection.