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Database: 189760 (18 Oct 2025)
HG/T 20229-2017 English PDF
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HG/T 20229-2017
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Code for construction and acceptance of chemical equipment and pipeline anticorrosive engineering
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HG/T 20229-2017
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Basic data
Standard ID
HG/T 20229-2017 (HG/T20229-2017)
Description (Translated English)
Code for construction and acceptance of chemical equipment and pipeline anticorrosive engineering
Sector / Industry
Chemical Industry Standard (Recommended)
Classification of Chinese Standard
P72
Word Count Estimation
142,156
Date of Issue
2017-04-12
Date of Implementation
2017-10-01
Older Standard (superseded by this standard)
HGJ 229-1991
Regulation (derived from)
Ministry of Industry and Information Technology Bulletin 2017 No. 14
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard stipulates the terminology and basic provisions in the construction and acceptance process of steel and cast iron-based equipment and pipeline anti-corrosion engineering in chemical, coal chemical and petrochemical construction projects, metal surface pretreatment, brick lining, rubber lining, Fiber reinforced plastic lining, plastic lining, anti-corrosion coating, glass lining lining, metal thermal spraying, lead lining, spray-type polyurea lining, neoprene mortar lining, cathodic protection, safety technical requirements, environmental protection technical requirements Requirements for handover with the project.