Customization: | Available |
---|---|
After-sales Service: | 24 Hours Service |
Warranty: | 6 Months |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Product: | SSAW Pipe,Spirally Submerged Arc Welding Pipe, Sprial Steel Pipe |
Application: | Used for Oil/Gas/Water transmission,Construction & Structure Parts |
Size: | OD: 219mm-4064mm |
WT: 3.2-40mm | |
LENGTH: 5.8/6/11.8/12m | |
Pipe Standard: | API 5L PSL1/PSL2 Gr.A,Gr.B,X42,X46,X52,X56,X60,X65,X70 |
ASTM A53 ASTM 139 | |
ASTM A252 Grade 1/2/3 | |
AN/NZS 1163 | |
EN10219-1 EN10217-1 EN10208 |
The LSAW large diameter steel pipe manufacturing process is explained in the steps below:
SSAW Steel Pipe Manufacturing Flow Chart:
Uncoiling - Flattening - Shearing and Butt Welding - Edge Milling - Preliminary Rolling - Forming - Inside and Outside Welding - Cutting Off - Ultrasonic Testing - X Ray Test - Weld Grinding for Pipe Ends - Expanding at Pipe Ends - Hydrostatic Test - Ultrasonic Inspection - Pipe Ends Beveling - X Test - Production Inspection - Marking - Warehousing