quality Spiral steel pipe end expander
09 Jan,2025
Our company provides cheap, high-quality Spiral steel pipe end expanders. Customized options available. Made in China. Meet your various needs.
Our company provides cheap, high-quality Spiral steel pipe end expanders. Customized options available. Made in China. Meet your various needs.
pipe end expander
Product Introduction
Pipe end expander is a special equipment for submerged arc welded steel pipe production line, which is used to cold expand the pipe end of straight seam welded steel pipe or spiral submerged arc welded steel pipe.
Purpose of diameter expansion:
Make the diameter and roundness of the pipe end within the limited length reach the allowable range, so as to meet the requirements of round pipe end and easy welding.
Make the pipe end shape that meets the requirements to facilitate the socket connection of the steel pipe.
Suitable steel pipe size:
Tube diameter: 406 - 3048 mm
Wall thickness: 6 - 25mm
Tube length: 6 - 25 m
Material: to API X80
Note: One piece of equipment cannot meet all the above size ranges
Expansion shape:
Ball socket |
Forming of bell end of rolled grooved joint |
API pipe end rounding |
Control mode introduction:
The diameter expanding machine of Huaye adopts PLC control. The equipment can memorize and learn when expanding the diameter of steel pipes of different sizes, and can operate automatically when processing the same size in the future.
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