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SY/T 0087.4-2023Corrosion Evaluation Standards for Steel Pipelines and Storage Tanks - Part 4: Evaluation of DC Interference Corrosion for Buried Steel Pipelines (English PDF)

钢质管道及储罐腐蚀评价标准第4部分：埋地钢质管道直流干扰腐蚀评价

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Issued by

General Administration of Customs

Level / Type

National · Recommended

Issue date

October 11, 2023

Implementation date

April 11, 2024

Scope

SY/T 0087.4-2023 is the English-translated version of 钢质管道及储罐腐蚀评价标准第4部分：埋地钢质管道直流干扰腐蚀评价.

SY/T 0087.4-2023 — Corrosion Evaluation Standards for Steel Pipelines and Storage Tanks - Part 4: Evaluation of DC Interference Corrosion for Buried Steel Pipelines

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Document preview — SY/T 0087.4-2023

National Standard of the People's Republic of China

Issued by: General Administration of Customs

Document data1

Document data

Estimated length of the Chinese original: 76,778 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 51 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 42033-2022Specifications for oil and gas pipeline integrity assessment

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