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Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 17681-2024: Technical specification for safety monitoring of major hazard installations for hazardous chemicals Status: Valid GB 17681: Historical versions
Basic dataStandard ID: GB 17681-2024 (GB17681-2024)Description (Translated English): Technical specification for safety monitoring of major hazard installations for hazardous chemicals Sector / Industry: National Standard Classification of Chinese Standard: C66 Classification of International Standard: 13.320 Word Count Estimation: 22,270 Date of Issue: 2024-11-28 Date of Implementation: 2025-06-01 Older Standard (superseded by this standard): GB 17681-1999 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB 17681-2024: Technical specification for safety monitoring of major hazard installations for hazardous chemicals---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. ICS 13.320 CCSC66 National Standard of the People's Republic of China Replaces GB 17681-1999 Safety of major hazardous sources of hazardous chemicals Monitoring technical specifications Released on 2024-11-28 2025-06-01 Implementation State Administration for Market Regulation The National Standardization Administration issued Table of ContentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 Abbreviations 3 5 Basic Requirements 3 6 Design Requirements 3 6.1 General requirements 3 6.2 Production unit monitoring requirements 3 6.3 Storage unit monitoring requirements 4 6.4 Instrumentation and Automation 5 6.5 Television monitoring system 9 6.6 Lightning and anti-static protection 10 6.7 Verification Methods 10 7 Construction Requirements11 7.1 Construction Preparation 11 7.2 Construction and Installation 11 7.3 Construction and commissioning 11 7.4 Verification Methods 11 8 Quality Acceptance 12 9 Operation and maintenance 13 10 Alarm Management and Optimization 13 Appendix A (Normative) Toxic Gas Detection Determination 14 Reference 15ForewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces GB 17681-1999 "Technical Requirements for Acceptance of Safety Monitoring and Early Warning Systems for Flammable and Explosive Tank Areas" and is compatible with GB 17681- Compared with.1999, in addition to structural adjustments and editorial changes, the main technical changes are as follows. --- Changed the scope of application of the standard (see Chapter 1, Chapter 1 of the.1999 edition); --- Added basic requirements (see Chapter 5); --- Added general design requirements (see 6.1); --- Added production unit monitoring requirements (see 6.2); --- Added storage unit monitoring requirements (see 6.3); --- Changed the instrument automatic control requirements (see 6.4, Chapter 5 of the.1999 edition); --- Added TV monitoring system requirements (see 6.5); --- Added lightning protection and anti-static requirements (see 6.6); --- Increase construction requirements (see Chapter 7); --- Deleted the line laying requirements (see Chapter 7 of the.1999 edition); --- Changed the acceptance inspection requirements (see 8.12, 8.13, 8.14, 8.4.5 of the.1999 edition); --- Add operation and maintenance requirements (see Chapter 9); ---Added alarm management and optimization requirements (see Chapter 10). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is proposed and coordinated by the Ministry of Emergency Management of the People's Republic of China. The previous versions of this document and the documents it replaces are as follows. ---First published in.1999 as GB 17681-1999; ---This is the first revision. Safety of major hazardous sources of hazardous chemicals Monitoring technical specifications1 ScopeThis document specifies the basic requirements, design requirements, construction requirements, quality acceptance, operation and Technical requirements for inspection and maintenance, alarm management and optimization, etc. This document is applicable to the new construction, reconstruction and expansion of hazardous chemicals by hazardous chemical production and operation enterprises and chemical enterprises using hazardous chemicals in production. Safety monitoring of major hazardous sources in hazardous chemical construction projects. This document does not apply to major hazardous sources of hazardous chemicals in the following situations. a) Town gas; b) Underground water-sealed caverns and underground gas storages; c) Transit storage and stations for off-site transportation of hazardous chemicals (including transportation by rail, road, water, air, pipeline, etc.); d) Storage operations of hazardous chemicals within the port area; e) Hazardous chemicals used in national defense scientific research and production.2 Normative referencesThe contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 4208 Enclosure protection grade (IP code) GB 12358 General technical requirements for workplace environmental gas detection and alarm instruments GB 15322 (all parts) Combustible gas detectors GB/T 15408 Technical requirements for power supply of security systems GB 16808 Combustible gas alarm controller GB 17914 Technical conditions for storage and maintenance of flammable and explosive commodities GB 18218 Identification of major hazard sources of hazardous chemicals GB/T 19666 General rules for flame retardant and fire resistant wires, cables or optical cables GB/T 20438 (all parts) Functional safety of electrical/electronic/programmable electronic safety-related systems GB/T 20936 (all parts) Gas detectors for explosive atmospheres GB/T 21109 (all parts) Functional safety of safety instrumented systems in process industries GB 29415 Fire-resistant cable trough box GB 30000.18 Chemical Classification and Labelling Specification Part 18.Acute Toxicity GB 30439.6 Safety requirements for industrial automation products Part 6.Safety requirements for solenoid valves GB 30439.8 Safety requirements for industrial automation products Part 8.Safety requirements for electric actuators GB 44022 Safety Technical Specification for Ammonium Nitrate GB/T 50493 Design standard for flammable and toxic gas detection and alarm in petrochemical industry GB/T 50770 Design specification for safety instrument systems in petrochemical industry GBZ 125 Radiation protection requirements for instruments containing sealed sources ...... |
