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Database: 189759 (19 Oct 2025)
SY/T 4123-2012 English PDF
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SY/T 4123-2012
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Oil and gas steel pipeline butt joints automatic ultrasonic testing standards
Obsolete
SY/T 4123-2012
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Basic data
Standard ID
SY/T 4123-2012 (SY/T4123-2012)
Description (Translated English)
Oil and gas steel pipeline butt joints automatic ultrasonic testing standards
Sector / Industry
Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard
E16;J33
Classification of International Standard
75.200; 25.160.40; 77.040.20
Word Count Estimation
56,566
Date of Issue
2012-01-04
Date of Implementation
2012-03-01
Regulation (derived from)
National Energy Board Notice No. 1 of 2012
Issuing agency(ies)
National Development and Reform Commission
Summary
This standard applies to the use of multi-channel sound focusing, automatic partitioning scanning ultrasonic inspection system for the wall thickness of 6mm ~ 50mm, 100mm diameter greater than oil and gas steel pipeline butt joints and acceptance testing.