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Database: 189759 (19 Oct 2025)
SY/T 4065-1993 English PDF
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Standard Title (Description)
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SY/T 4065-1993
English
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Methods for ultrasonic inspection and quality classification of welded girth butt joints in oil and gas steel pipelines
Obsolete
SY/T 4065-1993
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Basic data
Standard ID
SY/T 4065-1993 (SY/T4065-1993)
Description (Translated English)
Methods for ultrasonic inspection and quality classification of welded girth butt joints in oil and gas steel pipelines
Sector / Industry
Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard
E98
Word Count Estimation
28,255
Date of Implementation
9/1/1993
Adopted Standard
API Std 1104-1988, EQV
Regulation (derived from)
State Development & Reform Commission Notice 2005 No. 46