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GB/T 29462-2012Isolation valve for power station (English PDF)

电站堵阀

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

December 31, 2012

Implementation date

July 1, 2013

Scope

GB/T 29462-2012 is the English-translated version of 电站堵阀.

GB/T 29462-2012 — This standard specifies the terms and definitions of the power plant block valve, ordering requirements, structure type, technical requirements, test methods and inspection rules, signs, Packaging, storage, transport, delivery and use of maintenance documents and other content.

This standard applies to the following parameters of power plant boiler main steam and reheat system pressure test block valve. a) Nominal PN4.0MPa ~ 63.0MPa, the maximum operating temperature of not more than 450 °C; b) Working pressure P4.0MPa ~ 32.0MPa, the maximum operating temperature of not more than 620 °C; c) nominal size DN175 ~ DN1200.

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Document preview — GB/T 29462-2012

National Standard of the People's Republic of China

ICS: 23.060.99
Classification: J 98

Issued by: Standardization Administration of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the block valve station terms and definitions, ordering requirements, structure type, technical requirements, test methods and inspection rules, marking, packaging, storage, transportation, delivery, maintenance and use of the cont

Document data

International classification (ICS): 23.060.99.

Chinese classification (CCS): J98.

Estimated length of the Chinese original: 13,172 words.

Adopted international standard: ASME B16.34, NEQ.

Standards quoted by this document

GB/T 228; GB/T 700; GB/T 4336; GB/T 9443; GB/T 9444; GB/T 12228; GB/T 12229; JB/T 106; JB/T 1613; JB/T 3595; JB/T 4018; JB/T 4730.1; JB/T 4730.2; JB/T 5263; JB/T 6440; JB/T 6903; JB/T 9625; JB/T 9626; ASME B16.34; ASME BPVC �� D; ASTM A182; DIN EN 10028

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 228

Cited by

GB/T 16507.1-2022Water-tube boilers - Part 1: General requirements

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