National Standard and Local Standard Full Set Spiral Welded Pipe Production Line

A complete spiral submerged arc welding (SAW) pipe production line typically includes: spiral submerged arc welding machine; flat head beveling machine; hydrostatic testing machine;XOptical flaw detection equipment; expanding mandrels and other finishing area equipment(Conveyor belts, tube feeders, racks, slag removal systems, rotating roller conveyors, weighing equipment, etc.)

• National Standard Spiral Welded Pipe: Generally refers to pipes that meet national standards such as GB/T 9711.1-1997/GB/T9711.2, mainly used in high-demand applications like oil and gas transportation, with stricter quality control and higher technical requirements.

• Standard Section Spiral Welded Pipe: Generally formulated according to industry standards such as SY/T5037-2000, SY/T5040-2008, etc., used for general fluid conveyance or pile pipes, etc. The technical requirements are slightly lower than the national standards in terms of quality.