Technical parameters for steel pipe production using spray coating and winding techniques
Pipe specification × Insulation thickness | Spraying time (minutes/pipe) | Wrapping time (minutes/pipe) |
Φ630×50 | Approximately 9 | Approximately 10 |
Φ720×50 | Approximately 10 | Approximately 10 |
Φ820×50 | Approximately 11 | Approximately 12 |
Φ920×50 | Approximately 12 | Approximately 12 |
Φ1020×60 | Approximately 15 | Approximately 18 |
Φ1220×60 | Approximately 25 | Approximately 28 |
Φ1420×60 | Approximately 35 minutes | Approximately 40 |
Φ1620×100 | Approximately 50 | Approximately 55 |
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