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DL/T 2025.3-2020Guide of the maintenance for power plant valve - Part 3: Check valve (English PDF)

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Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

October 23, 2020

Implementation date

February 1, 2021

Scope

DL/T 2025.3-2020 (Guide of the maintenance for power plant valve - Part 3: Check valve) is available as an English-translated PDF.

DL/T 2025.3-2020 — This standard specifies the process, process, commissioning, quality control and acceptance requirements for the overhaul of check valves in thermal power plants.

This standard is applicable to the maintenance of check valves and extraction check valves of steam (gas) water, oil and other pipeline systems in thermal power plants.

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Document preview — DL/T 2025.3-2020

National Standard of the People's Republic of China

ICS: 23.060.50
Classification: J 16

Issued by: National Energy Administration

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the process, process, commissioning, quality control and acceptance requirements for the overhaul of check valves in thermal power plants. This standard is applicable to the maintenance of check valves and extraction check valves of steam (gas) water, oil and other pipeline systems in thermal power plants. Other check valves can refer to this standard.

Document data

International classification (ICS): 23.060.50.

Chinese classification (CCS): J16.

Estimated length of the Chinese original: 14,129 words.

Standards quoted by this document

GB/T 196-2003; GB/T 197-2018; GB/T 4622.1; GB/T 4622.2; GB/T 4622.3; GB/T 5779.1; GB/T 5779.2; GB/T 5779.3; GB/T 7306.1-2000; GB/T 7306.2-2000; GB/T 19066.1; GB/T 19066.2; GB/T 21465-2008; GB/T 26863-2011; DL/T 438; DL/T 531; DL/T 838; DL/T 869; DL/T 1821

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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.

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