Explanation for Standard SY/T 0327—2003 Automated Ultrasonic Testing of Butted Girth Welds of Oil & Gas Steel Pipeline

The quoted references as well as the characteristics of inspection techniques and imperfection acceptance of the standard named Automated Ultrasonic Testing of Butted Girth Welds of Oil & Gas Steel Pipeline were introduced, and the size of weld imperfections was compared with that of other standards API 1104—1999, ISO 5817—1992, CSA Z-662, EN 25817—1992 and ASTM E1961—1998.