ISO 15590-2-2003 石油和天然气工业.管道输送系统用进气弯管、管件和法兰.第2部分:管件

标准号：ISO 15590-2-2003
中文标准名称：石油和天然气工业.管道输送系统用进气弯管、管件和法兰.第2部分:管件
英文标准名称：Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 2: Fittings
标准类型：E98
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：E98
国际标准分类号：75.200
适用范围：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.