Classification of welded steel pipes used in FPSO ships

Steel pipes applied on FPSO ships can be divided into welded steel pipes and seamless steel pipes. Among them,there are mainly the following types of welded steel pipes:

Spiral welded pipes in Haihao Group

According to the different welding process,the welded steel pipe can be divided into furnace welding pipe,electric welding (electric resistance welding) pipe and automatic arc welding pipe.According to their different welding forms, they can be divided into straight welded pipe and spiral welded pipe.According to its end shape is divided into circular welded pipe and shaped (square,flat,etc.) welded pipe.

Longitudinal submerged arc welded (LSAW) steel pipes

Welded steel pipe is made of rolled tubular steel plate with butt seam or spiral seam welding.In terms of manufacturing method,it is also divided into welding steel pipe for low-pressure fluid transportation,spiral seam electric welding steel pipe,direct coil welding steel pipe, electric welding pipe, etc.

Hebei Haihao Group can produce various types of welded pipes including carbon steel,stainless steel and alloy steel pipes for the construction,modification and maintenance of FPSO ships.If you want to know more about our welded steel pipes for FPSO ships,please email us:sales@haihaogroup.com