ANSI/ASME B16.9 Butt Welding elbow and pressure grade classification
Friday, 06 April 2018
If graded according to the pressure level, there are about 17 species, which are the same as the American pipe standards: sch5s, sch10s, Sch10, Sch20, Sch30, sch40s, STD, Sch40, Sch60, sch80s, Xs;sch 80, Sch100, Sch120, Sch140, Sch160, XXS, the most commonly used is STD and XS two kinds. According to the angle of the elbow,
- Published in Technology
Butt Welding Elbow Forging process , A234 WPB,Carbon steel
Friday, 06 April 2018
Butt Weld elbow is a kind of elbow which is formed by hot pressing or forging technology, connection method is through the elbow and steel pipe butt welding, the use of resistance heat to the two workpiece along the entire end of the welding together, usually has resistance to welding and flash butt welding 2
- Published in Butt Weld Elbows