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DL/T 923-2016The technical guide of check valves for thermal power plant (English PDF)

火力发电用止回阀技术导则

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Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

December 5, 2016

Implementation date

May 1, 2017

Scope

DL/T 923-2016 is the English-translated version of 火力发电用止回阀技术导则.

DL/T 923-2016 — This standard specifies the classification, design, materials, manufacture, testing, inspection and acceptance, installation and commissioning, use, maintenance and inspection, ordering and supply of check valves for thermal power generation.

This standard is applicable to check valves used in thermal power steam and water systems where the working pressure is not more than 45MPa and the operating temperature is not more than 630°C.

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Document preview — DL/T 923-2016

National Standard of the People's Republic of China

ICS: 27.040
Classification: K 54
Replacing: DL/T 923-2005

Issued by: National Energy Administration

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the classification, design, materials, manufacture, testing, inspection and acceptance, installation and commissioning, use, maintenance and inspection, ordering and supply of check valves for thermal power generation. This standard is applicable to check valves used in thermal power steam and water systems where the working pressure is not more than 45MPa and the operating temperature is not more than 630°C. The check valves of other systems of thermal power generation may refer to the use.

Document data

International classification (ICS): 27.040.

Chinese classification (CCS): K54.

Estimated length of the Chinese original: 18,112 words.

Supersedes the earlier edition DL/T 923-2005.

Standards quoted by this document

GB/T 150.4-2011; GB/T 152.4; GB/T 196; GB/T 197; GB/T 228.1; GB/T 229; GB/T 231.1; GB/T 232; GB/T 713; GB/T 1047; GB/T 1048; GB/T 1184-1996; GB/T 1220; GB/T 1239.3; GB/T 1348; GB/T 1727; GB/T 1804-2000; GB/T 2975; GB/T 4336; GB/T 4622.1; GB/T 4622.2

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 12 pages — is available in the English PDF.

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