LSAW API 5L Carbon Steel Pipe
In the manufacturing process of LSAW API 5L Carbon Steel Pipe, several key process parameters are critical to ensure its performance:
Raw Material Selection: High-quality steel plates with specific thickness and chemical composition are chosen .
Milling: Edges of the plates are milled to ensure proper width and parallelism .
Pre-bending: The plate edges are pre-bent to match the curvature required for the pipe shape .
Forming: The steel plate is shaped into a "J" then a "C" and finally an "O" shape before forming the pipe seam .
Welding: The pipe seam is welded using Longitudinal Submerged Arc Welding (LSAW), ensuring a strong and even weld .
Internal and External Weld Inspection: Welds are inspected using ultrasonic testing (UT) and radiographic testing (RT) to ensure quality and integrity .
Heat Treatment: Processes like annealing and normalizing are used to enhance mechanical properties .
Dimensional Inspection: The pipe's outer diameter, wall thickness, and length are checked to meet specified tolerances .
Pressure Testing: Hydrostatic testing is conducted to verify the pipe's ability to withstand pressure .
Surface Treatment: The pipe may undergo treatments like rust removal, cleaning, and coating to protect against corrosion .
These steps ensure that LSAW API 5L Carbon Steel Pipes meet the required specifications and performance standards for various applications.
|
Nominal diameter |
Wall Thickness |
|||||||
|
DN |
Pipe |
Finttings |
||||||
|
ClassC |
K8 |
K9 |
K10 |
K12 |
K12 |
K14 |
||
|
80 |
4.4 |
6.O |
6.0 |
7.0 |
8.1 |
|||
|
100 |
4.4 |
6.1 |
7.2 |
8.4 |
||||
|
125 |
4.5 |
6.3 |
7.5 |
8.8 |
||||
|
150 |
4.5 |
6.3 |
7.8 |
9.1 |
||||
|
200 |
4.7 |
6.4 |
8.4 |
9.8 |
||||
|
250 |
5.5 |
6.8 |
7.5 |
9.0 |
9.0 |
10.5 |
||
Industry-leading welded pipe production technology
FAQ
Q: What length of pipe do you provide?
A: We can produce pipes of any length according to customer's requirements.
Q: What's the MOQ for your products?
A: We have no minimum order quantity. We can fulfill any order, no matter how big or small it is.
Q: Do you offer customized solutions?
A: Yes, we provide customized solutions according to the specific needs of our customers.
Q: How long is the lead time for your products?
A: Delivery time depends on order quantity and customization requirements. We always aim to deliver as soon as possible.
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