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HG/T 20686-2024 English PDF

US$1859.00 ยท In stock
Delivery: <= 10 days. True-PDF full-copy in English will be manually translated and delivered via email.
HG/T 20686-2024: (Unified regulations on graphic symbols and text codes for electrical design in chemical enterprises (with explanations of the provisions))
Status: Valid

HG/T 20686: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
HG/T 20686-2024English1859 Add to Cart 10 days [Need to translate] (Unified regulations on graphic symbols and text codes for electrical design in chemical enterprises (with explanations of the provisions)) Valid HG/T 20686-2024
HG/T 20686-1990EnglishRFQ ASK 3 days [Need to translate] Unified regulations on images and verbal symbols in electrical design for enterprises in chemical industry Obsolete HG/T 20686-1990

Basic data

Standard ID HG/T 20686-2024 (HG/T20686-2024)
Description (Translated English) (Unified regulations on graphic symbols and text codes for electrical design in chemical enterprises (with explanations of the provisions))
Sector / Industry Chemical Industry Standard (Recommended)
Word Count Estimation 92,968
Date of Issue 2024-03-29
Date of Implementation 2024-10-01
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the general principles, terminology, system diagram schematic diagram graphic symbols, plan diagram graphic symbols, and text codes. This standard applies to the electrical design of new, rebuilt, and expanded projects of chemical enterprises.

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Question 5: Should I purchase the latest version HG/T 20686-2024?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version HG/T 20686-2024 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.