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DL/T 734-2017Technical guide of welding repair for boiler drum for fossil-fired power plant (English PDF)

火力发电厂锅炉汽包焊接修复技术导则

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Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

November 15, 2017

Implementation date

March 1, 2018

Scope

DL/T 734-2017 is the English-translated version of 火力发电厂锅炉汽包焊接修复技术导则.

DL/T 734-2017 — This standard stipulates the removal of defects, welding repair, quality inspection and quality requirements of the boiler steam drum and steam-water separator body in thermal power plants.

This standard applies to the welding repair of boiler steam drums in thermal power plants.

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Document preview — DL/T 734-2017

National Standard of the People's Republic of China

ICS: 27.100
Classification: F 23
Replacing: DL/T 734-2000

Issued by: National Energy Administration

What this standard covers1
Document data2

What this standard covers

This standard stipulates the removal of defects, welding repair, quality inspection and quality requirements of the boiler steam drum and steam-water separator body in thermal power plants. This standard applies to the welding repair of boiler steam drums in thermal power plants. Thermal power plant boilers, heat system pressure vessels, water storage tanks and other similar large thick-walled tubes, cylindrical pressure-bearing parts, welding repair of defects can be referred to.

Document data

International classification (ICS): 27.100.

Chinese classification (CCS): F23.

Estimated length of the Chinese original: 17,140 words.

Supersedes the earlier edition DL/T 734-2000.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

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