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DSAW vs LSAW: similarities and differences
The most common welding methods used in the fabrication of large-diameter pipelines carrying fluids such as natural gas or oil include double-sided submerged arc welding (...Read more -
IBR Certification Process for ASTM A335 P91 Seamless Pipes
Recently, our company received an order involving ASTM A335 P91 seamless steel pipes, which need to be certified by IBR (Indian Boiler Regulations) in order to meet the st...Read more -
Longitudinal welded pipe: from manufacturing to application analysis
Longitudinal welded pipes are made by machining steel coils or plates into a pipe shape and welding them along their length. The pipe gets its name from the fact that it i...Read more -
ERW Round Tube: Manufacturing Process and Applications
ERW round pipe refers to the round steel pipe produced by resistance welding technology. It is mainly used for transporting vapor-liquid objects such as oil and natural ga...Read more -
What is SAWL in Piping and SAWL Manufacturing Methods?
SAWL steel pipe is a longitudinally welded steel pipe manufactured using the Submerged Arc Welding (SAW) process. SAWL= LSAW Two different designations for the ...Read more -
The Ultimate Guide to Choosing Seamless and Welded Steel Pipes
When choosing between seamless or welded steel pipe, it is critical to understand the characteristics, benefits, and limitations of each material. This allows an informed ...Read more -
What Is EFW Pipe?
EFW Pipe (Electro Fusion Welded Pipe) is a welded steel pipe made by melting and compressing a steel plate by the electric arc welding technique. Pipe Type EFW s...Read more -
What is DSAW Steel Pipe?
DSAW (Double Surface Arc Welding) steel pipe refers to the steel pipe manufactured by Double Submerged Arc Welded technology. DSAW steel pipe can be straight seam steel pi...Read more -
What is the difference between SMLS, ERW, LSAW, and SSAW steel pipe?
SMLS, ERW, LSAW, and SSAW are some of the common production methods used in the production of steel pipes. Navigation Buttons Appe...Read more -
What is HSAW Pipe?
HSAW (Helical Submerged Arc Welding): Steel coil as raw material, using submerged arc welding process with a spiral welded seam manufactured steel pipe. ...Read more -
What is a Seamless Steel Pipe？
Seamless steel pipe is a steel pipe made of whole round steel perforated with no welded seam on the surface. Classification: According to the shape of the section, seamles...Read more -
LSAW Pipe Meaning
LSAW pipes are made by bending a steel plate into a tube and then welding it on both sides along its length using submerged arc ...Read more
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