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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY/T 7042-2022 |
Longitudinal submerged arc welded steel pipes for oil and gas pipelines in strain-based design areas {译} 基于应变设计地区油气管道用直缝埋弧焊钢管 |
China Oil & Gas Industry
Standards Longitudinal submerged arc |
 English PDF |
| SY/T 7317-2016 |
(Automatic Ultrasonic Testing of Submarine Pipeline with Longitudinal submerged arc Welding) 海底管线用直缝埋弧焊钢管焊缝自动超声检测 |
China Oil & Gas Industry
Standards Longitudinal submerged arc |
English PDF |
| SY/T 7027-2014 |
Longitudinal submerged arc welded pipe for use as marine riser 海洋隔水管用直缝埋弧焊管 |
China Oil & Gas Industry
Standards Longitudinal submerged arc |
English PDF |
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