標(biāo)準(zhǔn)號：ISO 15590-2-2003
中文標(biāo)準(zhǔn)名稱：石油和天然氣工業(yè).管道輸送系統(tǒng)用進氣彎管、管件和法蘭.第2部分:管件
英文標(biāo)準(zhǔn)名稱：Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 2: Fittings
標(biāo)準(zhǔn)類型：E98
發(fā)布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標(biāo)準(zhǔn)分類號：E98
國際標(biāo)準(zhǔn)分類號：75.200
適用范圍：This part of ISO 15590 specifies the technical delivery conditions for unalloyed or low-alloy steel seamless and welded pipeline fittings for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623. This part of ISO 15590 is applicable to welding-end fittings such as elbows, caps, tees, single or multiple extruded headers, reducers, and transition sections made from seamless and welded pipe of unalloyed or low-alloy steels. This part of ISO 15590 specifies three classes of fitting corresponding to increasing quality requirements in accordance with the technical delivery conditions of ISO 3183 for pipe as indicated in Table 1. This part of ISO 15590 is not applicable to the selection of the fitting class. This part of ISO 15590 is not applicable to the materials for, or the attachment of, factory-welded extensions.