Spiral welded pipe unit

Spiral welded pipe unit is a steel pipe formed by rolling low-carbon carbon structural steel or low-alloy structural steel into a tube blank by a forming machine according to a certain forming angle, and then welding the spiral pipe seam with a submerged arc welding machine. The advantage is that a narrow strip can be used to produce large diameter steel pipe.

Commodity name： Spiral welded pipe unit

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Spiral welded pipe unit

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Product Description

Brief Introduction of Spiral Welded Pipe Unit

Spiral welded pipe unit is a steel pipe formed by rolling low-carbon carbon structural steel or low-alloy structural steel into a tube blank by a forming machine according to a certain forming angle, and then welding the spiral pipe seam with a submerged arc welding machine. The advantage is that a narrow strip can be used to produce large diameter steel pipe.

The use of spiral welded pipe unit

For liquid transportation: water supply, drainage for gas transportation: gas steam liquefied petroleum gas for structure: pile driving pipe, bridge, wharf, road, building structure pipe, etc.

My company spiral welded pipe unit product specifications

Pipe diameter q90-p3500mm, wall thickness: 1-25mm, material: all models of Q235-X80

Process flow of spiral welded pipe unit

winding-uncoiling-leveling-shearing butt welding-disc shearing-edge milling-delivery machine-pre-bending guide plate-forming-internal welding-external welding-cutting-pulling-flat head chamfering-hydraulic test-finished product collection