Outer diameter-406.4~1422.4mm(16-56in)
Pipe Length-3~12.5m
Wall Thickness-6~50mm
Standard-API 5L, ASTM A252,ASTM A672,ISO3183
Advantages:
Our company uses the most advanced technology of JCOE LSAW steel pipe manufacture in the world wide, specialized in producing large diameter LSAW steel pipe. The product line adopts PID automatic controlling continuous J-C-O forming technology, and the advantages of the product line are as below: high speed, high quality, low stress distribution, and low tolerance of size.
Production Range:
Product Line | JCOE LSAW steel pipeline |
Outer Diameter (OD) | 406mm-1422mm (16”-56”) |
Wall Thickness (W/T) | 6mm-50mm |
Length (L) | 3000mm-12300mm |
Material | Q235,Q345,A25,B,X42,X46,X52,X56,X60,X65,X70,X80,etc |
Standard | API Spec 5L(PSL1,PSL2), ASTM A252, ASTM A672, ISO3183, etc |
Annual Output | 150,000 tons/year |
Application:
The products are widely applied to many fields such as petroleum pipeline, natural gas pipeline, urban pipe network, mines pipeline, Coal Water Slurry pipeline, and construction pipe for high voltage, wind power, bridges, high-speed rail steel construction etc.
Production Process:
Plate Ultrosonic Inspection → Plate Edge Milling → Plate Edge Crimping → Forming → Continuous Pre-welding → Inside Welding → Outside Welding → Ultrosonic Test → X-ray Test → Expansion → Finishing → Straightening → Hydraulic Test → Pipe Ends Beveling → Ultrosonic Test → X-ray Test → Appearance Inspection → Coating
