GB/T 34661-2017Explosion protected technique requirements for vapour recovery system (English PDF)
油气回收系统防爆技术要求
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 29, 2017
Implementation date
July 1, 2018
Scope
GB/T 34661-2017 is the English-translated version of 油气回收系统防爆技术要求.
GB/T 34661-2017 is the Chinese standard "Explosion protected technique requirements for vapour recovery system". Its scope clause reads: This standard specifies the explosion-proof technology for the classification of dangerous sites for oil and gas recovery systems, common technical measures, tests, signs and symbols Claim.
This standard applies to gas stations, tankers and storage tanks with oil and gas recovery system to adapt to the level of fuel gas or steam class II A, temperature Degree group is T1, T2 or T3 group.
Note. This standard does not include the requirements of measurement methods, nor the effectiveness of oil and gas recovery. Oil and gas recovery effect should meet the requirements see GB 20950, GB 20951, GB 20952. Its clauses include terms and definitions.
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Document preview — GB/T 34661-2017
National Standard of the People's Republic of China
- ICS
- 29.260.20
- Classification
- K 35
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 dangerous places division
- 5 common technical measures
- 6 Test
- 7 signs, symbols and random files
- Appendix A (Informative) Oil and Gas Recovery System Hazardous Location
- Appendix B (informative) Explosion-proof type, according to the standard and equipment for hazardous areas
- References
1 Scope
This standard specifies the explosion-proof technology for the classification of dangerous sites for oil and gas recovery systems, common technical measures, tests, signs and symbols
Claim.
This standard applies to gas stations, tankers and storage tanks with oil and gas recovery system to adapt to the level of fuel gas or steam class II A, temperature
Degree group is T1, T2 or T3 group.
Note. This standard does not include the requirements of measurement methods, nor the effectiveness of oil and gas recovery. Oil and gas recovery effect should meet the requirements see GB 20950,
GB 20951, GB 20952.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
Explosive atmospheres - Part 1. General requirements for equipment
Explosive atmospheres - Part 14. Site classification of explosive gas atmospheres
GB/T 3836.15 Explosive atmospheres - Part 15. Design, selection and installation of electrical installations
GB/T 3836.18 Explosive atmospheres - Part 18. Intrinsically safe electrical systems
GB/T 4208 enclosure protection (IP code)
GB/T 9081 motor vehicle fuel tanker
GB/T 13347 petroleum gas pipeline flame arrester
GB/T 22380.1-2017 Fuel gas station explosion-proof safety technology Part 1. Fuel tanker explosion-proof safety technical requirements
GB 22380.2 Fuel Gas Station explosion-proof safety technology Part 2. Safety requirements for the structure and performance of safety break-off valve for tanker
GB 25286 (all parts) Non-electrical equipment for explosive atmospheres
GB 25286.1-2010 Non-electrical equipment for explosive atmospheres Part 1. Basic methods and requirements
Code for design of electrical installations in hazardous area atmospheres
Code for design and construction of automobile refueling and filling stations
3 Terms and definitions
GB 3836.1-2010 defined and the following terms and definitions apply to this document.
3.1 Vapor recovery system
During storage and sale (including oiling, refueling or unloading), the oil and gas in the fuel container is collected and sent to a storage tank for recovery or disposal
Equipment system.
Note, including unloading oil and gas recovery system, refueling oil and gas recovery system, hair oil and gas recovery system, oil and gas processing equipment, on-line monitoring system.
3.2 Unloading oil vapor recovery system
The oil and gas generated during the unloading of a tank car is collected in a closed system into the tank of the tank truck.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.
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