DL/T 748.3-2001Guide of maintenance of boiler unit for thermal power station. Part 3: The maintenance of valves and steam-water system (English PDF)
火力发电厂锅炉机组检修导则 第3部分：阀门与汽水管道系统检修
DL/T 748.3 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| DL/T 748.3-2025 | Guide of maintenance of boiler unit for thermal power station - Part 3 : The maintenance of valve and steam-water system | Valid |
| DL/T 748.3-2001 | Guide of maintenance of boiler unit for thermal power station. Part 3: The maintenance of valves and steam-water system | Obsolete |
DL/T 748.3-2001 is obsolete. It has been replaced by DL/T 748.3-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Development and Reform Commission
Level / Type
National · Recommended
Issue date
February 12, 2001
Implementation date
July 1, 2001
Scope
DL/T 748.3-2001 is the English-translated version of 火力发电厂锅炉机组检修导则 第3部分：阀门与汽水管道系统检修.
DL/T 748.3-2001 is the Chinese industry standard "Guide of maintenance of boiler unit for thermal power station. Part 3: The maintenance of valves and steam-water system".
It was issued on February 12, 2001 by the National Development and Reform Commission, and took effect on July 1, 2001. It is obsolete: it has been replaced by DL/T 748.3-2025.
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Document preview — DL/T 748.3-2001
National Standard of the People's Republic of China
Issued by: National Development and Reform Commission
Contents
- Document data
1 Document data
Sector: Electricity & Power (industry standard).
Issuing body: National Development and Reform Commission.
Date of issue: 2001-02-12.
Date of implementation: 2001-07-01.
Status: obsolete, replaced by DL/T 748.3-2025.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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Related Standards
DL/T 748.4-2016 — Guide of maintenance of boiler unit for thermal power station -- Part 4: The maintenance of pulverized coal system
DL/T 748.2-2001 — Guide of maintenance of boiler unit for thermal power station. Part 2: The maintenance of boiler proper
DL/T 748.4-2001 — Guide ofmaintenance of boiler unit for thermal power station. Part 4: The maintenance of pulverized coal system
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DL/T 748.3-2001
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