Recommended Practice for Pipeline Leak Detection - Program Management, Second Edition
管道泄漏检测推荐实施规程.程序管理 第二版
发布日期:
2022-04-01
API推荐规程(RP)1175为美国运输部管辖的危险液体管道建立了泄漏检测计划(LDP)管理框架。本RP是由危险液体管道运营商、泄漏检测制造商、顾问和其他人修订的行业共识文件。API RP 1175侧重于对每个运营商的LDP使用基于风险的方法。审查本文件的主体并遵循规定的指南有助于创建一个固有的风险缓解LDP管理系统。API RP 1175代表了管理LDP的行业最佳实践。管道运营商使用的所有泄漏检测系统(LDS)应以协调的方式进行管理。LDP的目标是快速、准确地检测泄漏,从而促进更快的关闭,从而最大限度地减少负面后果。
该RP侧重于LDP的管理,而不是LDS的设计,因此包含的技术细节相对较少。与API RP 1130一样,API RP 1175仅适用于单相管道;然而,该方法可能适用于非单相管道。泄漏检测可以减少LOC的后果,但不会降低泄漏的可能性。对泄漏事件可能性、威胁和漏洞的评估和评估推动了LDP的设计。
API Recommended Practice (RP) 1175 establishes a framework for Leak Detection Program (LDP) management for hazardous liquid pipelines that are jurisdictional to the U.S. Department of Transportation. This RP is an industry consensus document revised by hazardous liquid pipeline operators, leak detection manufacturers, consultants, and others. API RP 1175 focuses on using a risk-based approach to each operator's LDP. Reviewing the main body of this document and following the guidance set forth assists in creating an inherently risk mitigating LDP management system. API RP 1175 represents industry best practices in managing an LDP.All leak detection systems (LDSs) used by a pipeline operator should be managed in a coordinated manner. The goal of the LDP is to detect leaks quickly and with certainty, thus facilitating quicker shutdown and therefore minimizing negative consequences. This RP focuses on management of LDPs, not the design of LDSs, and therefore contains relatively little technical detail. As with API RP 1130, API RP 1175 is intended for single-phase pipelines only; however, the approach may be applicable to pipelines that are not single phase.Leak detection reduces the consequences of a LOC but does not reduce the likelihood of a leak. An appreciation and evaluation of leak event likelihoods, threats, and vulnerabilities drives the design of the LDP.