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SH/T 3231-2024Pipe flanges and manhole flanges for high pressure hydrogen equipment in petrochemical industry (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

March 29, 2024

Implementation date

October 1, 2024

Scope

SH/T 3231-2024 (Pipe flanges and manhole flanges for high pressure hydrogen equipment in petrochemical industry) is available as an English-translated PDF.

SH/T 3231-2024 — This standard specifies the requirements for the types, materials, dimensions, manufacturing, inspection and acceptance of pipe flanges and manhole flanges for high-pressure hydrogen equipment in petrochemicals.

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Document preview — SH/T 3231-2024

National Standard of the People's Republic of China

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the requirements for the types, materials, dimensions, manufacturing, inspection and acceptance of pipe flanges and manhole flanges for high-pressure hydrogen equipment in petrochemicals. This standard applies to carbon steel and low-alloy steel pipe flanges and manhole flanges with a nominal pressure of PN110 to PN420.

Document data

Estimated length of the Chinese original: 38,352 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 25 pages — is available in the English PDF.

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