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Database: 189759 (26 Oct 2025)
DL/T 820.2-2019 English PDF
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DL/T 820.2-2019
: Code of ultrasonic testing technique for butt welds of pipes. Part 2: A-scan pulse echo
Status: Valid
Standard ID
Contents [version]
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Standard Title (Description)
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PDF
DL/T 820.2-2019
English
829
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6 days [Need to translate]
Code of ultrasonic testing technique for butt welds of pipes. Part 2: A-scan pulse echo
Valid
DL/T 820.2-2019
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Basic data
Standard ID
DL/T 820.2-2019 (DL/T820.2-2019)
Description (Translated English)
Code of ultrasonic testing technique for butt welds of pipes. Part 2: A-scan pulse echo
Sector / Industry
Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard
J33
Classification of International Standard
25.160.40
Word Count Estimation
37,343
Date of Issue
2019
Date of Implementation
2020-05-01
Issuing agency(ies)
National Energy Administration
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