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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

DL/T 440-2024 English PDF

US$379.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
DL/T 440-2024: (Inspection and evaluation procedures for steam drums of in-service power station boilers)
Status: Valid

DL/T 440: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
DL/T 440-2024English379 Add to Cart 4 days [Need to translate] (Inspection and evaluation procedures for steam drums of in-service power station boilers) Valid DL/T 440-2024
DL/T 440-2004English359 Add to Cart 3 days [Need to translate] The code of inspection and evaluation for existing boiler drum in fossil-fuel power plants Obsolete DL/T 440-2004
DL 440-1991English279 Add to Cart 3 days [Need to translate] The Code of Inspection, Evaluation and Process for Existing Boiler Drum in Fossil-Fuel Power Plants Obsolete DL 440-1991

Basic data

Standard ID DL/T 440-2024 (DL/T440-2024)
Description (Translated English) (Inspection and evaluation procedures for steam drums of in-service power station boilers)
Sector / Industry Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard F20
Classification of International Standard 27.1
Word Count Estimation 18,127
Date of Issue 2024-05-24
Date of Implementation 2024-11-24
Older Standard (superseded by this standard) DL/T 440-2004
Issuing agency(ies) National Energy Administration

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Question 5: Should I purchase the latest version DL/T 440-2024?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version DL/T 440-2024 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.