标准编号:ISO/TS 12747:2011
中文名称:石油和天然气工业 管道输送系统 延长管道使用寿命的推荐实施规范
英文名称:Petroleum and natural gas industries — Pipeline transportation systems — Recommended practice for pipeline life extension
发布日期:2011-04
标准范围
This Technical Specification gives guidance to follow, as a minimum, in order to assess the feasibility ofextending the service life of a pipeline system, as defined in ISO 13623, beyond its specified design life. Pumpstations, compressor stations, pressure-reduction stations and depots are not specifically addressed in thisTechnical Specification, as shown in Figure 1.This Technical Specification applies to rigid metallic pipelines. It is not applicable to the following:—flexible pipelines;—pipelines constructed from other materials, such as glass reinforced plastics;—umbilicals;—topsides equipment;—structures and structural components.This Technical Specification is limited to life extension, which is an example of a change to the original design.Other changes, such as MAOP up-ratings, are excluded.NOTE The assessment methodology is applicable to other changes to the design at the discretion of the user.