API 5L PSL 1 Grade B is commonly used in Read More
As a lsaw steel pipe factory, we will share the information and news about lsaw pipe. Like what is LSAW, the differences between LSAW and SSAW, or the differences between welded pipe and seamless pipe. And to show the lsaw pipe inspection method, lsaw pipe manufacturing process.
We have whole set of manufacturing and inspection equipment. And we have more than 15 years export experience. We have got API certificate, ISO certificate and CE certificate for many years. And through the news we hope our customers know our products and our factory in details. If you have any questions please tell me, and I will do my best to help you.
This is ASTM A 53 pipe specification part 2, part 1 please see this. ASTM A 53 pipe specification is Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless. ASTM A 53 pipe specification part 1 including the first 13 items.
This standard is issued under the fixed designation ASTM A53 pipe specification /A 53M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last re-approval.
LSAW pipe Loading is a important process in procedure of steel pipe contract. Usually manufacturer is responsible for the steel line pipe shipping. The manufacturer shall prepare and follow loading diagrams which details about how the pipe arranged, protected and secured on trucks, railcars, barges or ocean-going vessels, whichever is applicable.
When we talk about steel pipe, sometimes Read More
From this five aspects differences between saw pipes and erw pipe, I think you already have some impression about saw pipe and erw pipe. Though we are professional LSAW pipe manufacturer, we learned about the ERW pipe and SAW pipes as well.
We are an LSAW steel pipe manufacturer. Read More
Grade L175P or A25P PSL1 pipe should furnished with threaded ends. Other grades of PSL 1 pipe should furnished with plain ends. Useless another acceptable end finish specified in the sales order. PSL 2 pipe should furnished with plain ends. LSAW steel pipe end should be free from burrs.
If purchase order requires API Spec 5L pipe to be supplied. LSAW steel pipe marking identifying Spec 5L pipe shall be required. Additional markings, as desired by the manufacturer or as specified in the purchase order, may be applied but shall not interrupt the sequence of the required markings.
Winsteel Group as a professional lsaw pipe welding factory, we have got API 5L & ISO certificate for more than decade years. Welded Pipes made by lsaw pipe mill are using steel plate as raw material. Let’s see lsaw pipe manufacturing process, first, plate is rolled in the circular section with the help of plate bending machine.