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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

SY/T 6519-2017 English PDF

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SY/T 6519-2017: Classification of flammable liquids, gases, or vapors and of hazardous locations for electrical installations in chemical areas
Status: Valid

SY/T 6519: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
SY/T 6519-2017English1219 Add to Cart 7 days [Need to translate] Classification of flammable liquids, gases, or vapors and of hazardous locations for electrical installations in chemical areas Valid SY/T 6519-2017
SY/T 6519-2010EnglishRFQ ASK 8 days [Need to translate] Classification of flammable liquids, gases, or vapors and of hazardous locations for electrical installations Obsolete SY/T 6519-2010
SY/T 6519-2001English999 Add to Cart 6 days [Need to translate] Classification of gases, vapors and dusts for electrical, equipment in hazardous (classified) locations Obsolete SY/T 6519-2001

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Basic data

Standard ID SY/T 6519-2017 (SY/T6519-2017)
Description (Translated English) Classification of flammable liquids, gases, or vapors and of hazardous locations for electrical installations in chemical areas
Sector / Industry Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard E09
Classification of International Standard 13.100
Word Count Estimation 53,568
Date of Issue 2017-11-15
Date of Implementation 2018-03-01
Older Standard (superseded by this standard) SY/T 6519-2010
Adopted Standard NFPA 497-2012, MOD
Regulation (derived from) National Energy Board Bulletin 2017 No. 10
Issuing agency(ies) National Energy Administration
Summary This standard specifies detailed data on some flammable gases, flammable vapors, flammable liquids, and flammable liquids, and is classified in Chapter 4 to guide the selection of special electrical equipment in hazardous areas. This standard applies to the production, processing, processing of flammable gases, flammable vapors, flammable liquids, flammable liquids and flammable gases, flammable vapors, flammable liquids, flammable liquids released or leaked into the atmosphere may be the power system Or the case where the equipment is ignited. This standard is intended to give the user a basic understanding of the various parameters that determine the extent and extent of the hazardous area, as well as an example of how to apply these parameters. In addition, this standard is only for guidance. In practice, the correct engineering judgment should be combined, and all factors should be comprehensively evaluated to form a realistic regional classification scheme. This standard does not apply to students

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Question 5: Should I purchase the latest version SY/T 6519-2017?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version SY/T 6519-2017 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.