GB/T 41253-2022Specification of effectiveness evaluation of safety monitoring system in process industry (English PDF)
过程工业安全监测系统有效性评估规范
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
March 9, 2022
Implementation date
October 1, 2022
Scope
GB/T 41253-2022 is the English-translated version of 过程工业安全监测系统有效性评估规范.
GB/T 41253-2022 is the Chinese specification for evaluating the effectiveness of a safety monitoring system in the process industry.
It sets the qualification requirements for the people and the organisations that carry out the evaluation, the management of the evaluation activity and the responsibilities within it, the cycle and the stages in which the evaluation is performed, and for each stage its scope, its process, the basis on which it is made and the documents it produces.
It applies to the design, operating and consulting organisations of the oil, gas and petrochemical industries, and other process industries may follow it for reference. Issued on 9 March 2022, it has applied since 1 October 2022.
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Document preview — GB/T 41253-2022
National Standard of the People's Republic of China
- ICS
- 25.040
- Classification
- N 10
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Abbreviations
- 5 General Requirements
- 5.1 Stage 3 of conducting an effectiveness assessment
- 5.2 Assessment content
- 5.3 Personnel Requirements
- 5.4 Evaluation Management
- 5.5 Evaluation report
- 6 Design evaluation of safety monitoring system
- 6.1 Evaluation basis
- 6.2 Assessment content
- 7 Pre-operational assessment of safety monitoring system
- 7.1 Evaluation basis
- 7.2 Assessment content
- 8 Functional Review of Safety Monitoring System
- 8.1 Basis for Review
- 8.2 Review content
- Appendix A (Informative) Safety Monitoring System Effectiveness Evaluation Guidelines
- A.1 General
- A.2 Three elements of performance
- A.3 Setting Principle
- A.4 Design Step
- Appendix B (Informative) Safety Monitoring System Safety Availability Assessment Case
- B.1 Overview
- B.2 Voting logic of safety monitoring system
- B.3 Functional Description of Safety Monitoring System
- B.4 Technical parameters related to functional safety of safety monitoring system
- B.5 Safety Availability Assessment of Safety Monitoring System
- Appendix C (Informative) Risk Mitigation Equipment Facility Compliance Assessment Review Information Checklist
- Appendix D (Informative) Evaluation Team Responsibilities Table
- Reference
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted.
Introduction
In the process industry, it is necessary to set up a safety monitoring system to monitor fire and flammable/toxic gas leaks in the production process, and A series of risk reduction measures, including sound and light alarms, interlocking shutdowns and fire linkages, are taken to effectively mitigate the consequences of accidents. use to protect the safety of personnel, the environment and equipment.
The purpose of this document is to guide and standardize activities for evaluating the effectiveness of safety monitoring systems in the process industry.
Through the evaluation of the effectiveness of the safety monitoring system, a reliable and timely response to fires and flammable/toxic gas leaks in the process industry can be achieved. Monitoring and Protection. Specification for effectiveness evaluation of process industry safety monitoring system
1 Scope
This document specifies the qualification requirements of personnel and organizations for assessing the effectiveness of process industry safety monitoring systems, the management and responsibilities of assessment activities, The cycle and stages of performing the effectiveness evaluation, the scope, process, basis and documentation requirements of the evaluation activities at each stage.
This document is applicable to the design, operation, and consulting units of oil and gas, petrochemical and other process industries to conduct safety monitoring systems.
Effectiveness evaluation. Other industries in the process industry field can refer to the implementation.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.
GB/T 21109 (all parts) Functional safety of safety instrumented systems in the process industry
GB/T 39173 Smart Factory Safety Monitoring Effectiveness Evaluation Method
GB 50084 Design code for automatic sprinkler system
GB 50116 Design code for automatic fire alarm system
GB 50151 Design Standard for Foam Fire Extinguishing System
GB 50193 Code for Design of Carbon Dioxide Fire Extinguishing System
GB 50219 Technical Specification for Water Spray Fire Extinguishing System
GB 50347 Design code for dry powder fire extinguishing system
GB 50370 Design code for gas fire extinguishing system
GB/T 50493 Petrochemical flammable and toxic gas detection and alarm design standards
GB 50898 Technical Specification for Water Mist Fire Extinguishing System
GB 50974 Technical specification for fire water supply and fire hydrant system
GB 51251 Technical standard for building smoke prevention and exhaust system
GB 51309 Technical Standard for Fire Emergency Lighting and Evacuation Indication System
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 Safety monitoring system
It is a safety control system used to monitor the leakage of flames and flammable gases and toxic gases and have alarm and fire protection functions.
3.2 Flammable gas
Combustible gas or flammable vapor formed by the vaporization of Class A gas or Class A and Class B flammable liquids. [Source: GB/T 50493-2019, 2.0.1]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 39173Smart factory—The effectiveness assessment methods of safety monitoring
- GB 50084Code for design of sprinkler systems
- GB 50116Code for design of automatic fire alarm system
- GB 50151Code for installation and acceptance of foam extinguishing systems
- GB 50193Code of design for carbon dioxide fire extinguishing systems
- GB 50219Code of design for water spray extinguishing systems
GB/T 21109
Similar standards
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Related Standards
GB 50084-2017 — Code for design of sprinkler systems
GB 50116-2013 — Code for design of automatic fire alarm system
GB 50151-2021 — Code for installation and acceptance of foam extinguishing systems
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