How Steel Pipe Is Manufactured
ERW STEEL PIPE MAKING PROCESS
1. Coiled strip is loaded onto uncoiler.
2. Strip ends are sheared.
3. Strip is fed into accumulator.
4. Strip is formed into pipe shape.
5. Strip edgs are heated to melting temperature.
6. Water cooling.
7. Pipe shape and size adjusting.
8. Flying cutting saw cuts pipe into required lengths.
9. Pipe is hydrostatically tested, end finished, stenciled, and coated as required.