prNORSOK Z-008-2024 基于风险的维护与重要性分级 2025

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DRAFT: prNORSOK Z-008:2024

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Language: English

Risk based maintenance and consequence classification

Risikobasert vedlikehold og konsekvens klassifisering.

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DRAFT: prNORSOK Z-008:2024 (en)

prNORSOK Z-008:2024

ii © NORSOK 2024

This document is for committee use and not the final publication.

Contents Page

Foreword ....................................................................................................................................................................... v

Introduction ................................................................................................................................................................ vi

1 Scope ............................................................................................................................................................ 1

2 Normative references ............................................................................................................................ 1

3 Terms and definitions ........................................................................................................................... 2

4 Abbreviations ......................................................................................................................................... 10

5 Methodology for risk based maintenance management ......................................................... 11

5.1 General ..................................................................................................................................................... 11

5.2 Technical barrier elements ............................................................................................................. 11

5.3 Process systems with containment function ........................................................................... 11

5.4 Risk decision criteria .......................................................................................................................... 12

5.5 Input to maintenance engineering ............................................................................................... 13

6 Maintenance management ................................................................................................................ 13

6.1 General ..................................................................................................................................................... 13

6.2 Goals and requirements .................................................................................................................... 14

6.3 Maintenance program ....................................................................................................................... 14

6.4 Planning ................................................................................................................................................... 15

6.5 Maintenance execution ..................................................................................................................... 15

6.6 Reporting ................................................................................................................................................ 15

6.7 Analysis and improvements ........................................................................................................... 16

6.8 Organisation .......................................................................................................................................... 16

6.9 Materials .................................................................................................................................................. 16

6.10 Documentation and IT-systems .................................................................................................... 16

6.11 Management and verification ........................................................................................................ 17

6.12 Risk level ................................................................................................................................................. 17

6.13 Production assurance ........................................................................................................................ 17

6.14 Cost ............................................................................................................................................................ 17

7 Technical hierarchy ............................................................................................................................. 18

8 Consequence classification ................................................................................................................ 18

8.1 General ..................................................................................................................................................... 18

8.2 Principles and work flow ................................................................................................................. 19

8.3 Consequence classification of main and sub function ......................................................... 20

8.4 Documentation of consequence classification ........................................................................ 22

8.5 Quality check versus technical barriers ..................................................................................... 22

9 Maintenance program ......................................................................................................................... 23

9.1 General ..................................................................................................................................................... 23

9.2 Work flow for establishing preventive maintenance program ....................................... 23

9.2.1 Task selection ........................................................................................................................................ 23

prNORSOK Z-008:2024

This document is for committee use and not the final publication.

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摘要：

本文档主要介绍prNORSOK Z-008-2024《基于风险的维护与重要性分级 2025》标准，该标准是挪威石油与天然气行业针对设备维护与可靠性管理的重要技术规范。内容涵盖基于风险的维护（RBM）方法、设备重要性分级流程、数据采集与评估要求，以及如何通过风险分析确定维护优先级。该标准适用于海上及陆上油气设施的设计、运营与维护阶段，旨在优化资源分配、提升设备可用性并降低安全与环境风险。文中详细说明了分级准则、风险矩阵应用、维护策略制定及与ISO 14224等国际标准的协调关系，为工程管理人员、维

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