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HG/T 20679-2014Design code for external corrosion protection of chemical equipment and piping (English PDF)

化工设备管道外防腐设计规范

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

July 9, 2014

Implementation date

November 1, 2014

Scope

HG/T 20679-2014 is the English-translated version of 化工设备管道外防腐设计规范.

HG/T 20679-2014 — This Standard specifies the metal surface treatment, rust removal methods, grading, grading environmental corrosion, anti-corrosion coating, corrosion insulation design and coating thickness, coating colors and logo.

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Document preview — HG/T 20679-2014

National Standard of the People's Republic of China

ICS: 71.120
Classification: P 94
Replacing: HG/T 20679-1990

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This Standard specifies the metal surface treatment, rust removal methods, grading, grading environmental corrosion, anti-corrosion coating, corrosion insulation design and coating thickness, coating colors and logo. Adapt to this standard environmental c

Document data

International classification (ICS): 71.120.

Chinese classification (CCS): P94.

Estimated length of the Chinese original: 66,663 words.

Supersedes the earlier edition HG/T 20679-1990.

Standards quoted by this document

GB/T 1410; GB/T 1720; GB/T 1723; GB/T 1724; GB/T 1725; GB/T 1728; GB/T 1730; GB/T 1731; GB/T 1732; GB/T 1763; GB/T 1768; GB/T 1865; GB/T 2792; GB/T 5210; GB/T 6672; GB/T 6742; GB/T 8923.1; GB/T 13022; GB/T 23257; GB/T 25251; GB/T 25252; HG/T 2009; HG/T 22

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 44 pages — is available in the English PDF.

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