Spiral pipe plant, Zhejiang Kingland Pipe Industry (China)

Zhejiang Kingland uses its offline spiral pipe welding plant to produce pipes to API 5-L PS2 standard with an outside diameter of 20 to 64 inches and wall thicknesses of 6.4 to 25.4 millimeters.

To achieve exceptional results, the new plant comprises a spiral pipe forming and tack-welding machine for forming and pre-welding hot rolled steel strip. It also features three downstream offline finish-welding stands. Additionally integrated is PERFECT arc^® which ensures the line meets our Ecoplants sustainability criteria. That saves up to 30 percent energy compared to competitor plants.

• Production process: 2-stage spiral pipe welding
• Capacity (max.): 260,000 t/year
• Diameters produced: 20” – 64”
• Wall thickness: 6.4 – 25.4 mm
• Length: 8 – 12.2 m