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HG/T 21630-1990Reinforcing Nozzle (English PDF)

补强管

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Issued by

MIIT

Level / Type

National · Recommended

Issue date

December 1, 1990

Implementation date

May 1, 1991

Scope

HG/T 21630-1990 is the English-translated version of 补强管.

HG/T 21630-1990 — Reinforcing Nozzle

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Document preview — HG/T 21630-1990

National Standard of the People's Republic of China

ICS: 71.12
Classification: G 91
Replacing: HGJ 527-1990

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the equivalent pressure PD �� 6. 4MPa steel pressure vessel shell opening reinforcement design with type, size and use requirements reinforcing tube. This standard applies directly welded to the pressure vessel shell opening reinforcement used Fen circular reinforcement tube.

Document data

International classification (ICS): 71.12.

Chinese classification (CCS): G91.

Estimated length of the Chinese original: 27,285 words.

Supersedes the earlier edition HGJ 527-1990.

Standards quoted by this document

GB 150-1989; HGJ 15-1989; HGJ 16-1989; HGJ 17-1989

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 18 pages — is available in the English PDF.

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