Precisely Design Seamless Pipe Manufacturer
Main Size
DN Designator | O.D. INCH | O.D. MM | SCH30 MM | SCH40 MM | SCH60 MM | SCH80 MM | Normal Length for export |
15 | 1/2” | 21.3 |
| 2.77 |
| 3.73 |
5.8m for 20'Container 6m/12m for 40’Container |
20 | 3/4” | 26.7 |
| 2.87 |
| 3.91 | |
25 | 1” | 33.4 |
| 3.38 |
| 4.55 | |
32 | 1.2” | 42.2 |
| 3.56 |
| 4.85 | |
40 | 1.5” | 48.3 |
| 3.68 |
| 5.08 | |
50 | 2” | 60.3 |
| 3.91 |
| 5.54 | |
65 | 2.5” | 73 |
| 5.16 |
| 7.01 | |
80 | 3” | 88.9 |
| 5.49 |
| 7.62 | |
90 | 3.5” | 101.6 |
| 5.74 |
| 8.08 | |
100 | 4” | 114.3 |
| 6.02 |
| 8.56 | |
125 | 5” | 141.3 |
| 6.55 |
| 9.52 | |
150 | 6” | 168.3 |
| 7.11 |
| 10.97 | |
200 | 8” | 219.1 | 7.04 | 8.18 | 10.31 | 12.7 | |
250 | 10” | 273 | 7.8 | 9.27 | 12.7 | 15.09 | |
300 | 12” | 323.8 | 8.38 | 10.31 | 14.27 | 17.48 | |
350 | 14” | 355.6 | 9.52 | 11.13 | 15.09 | 19.05 | |
400 | 16” | 406.4 | 9.52 | 12.7 | 16.66 | 21.44 | |
450 | 18” | 457 | 11.13 | 14.27 | 19.05 | 23.83 | |
500 | 20” | 508 | 12.7 | 15.09 | 20.62 | 26.19 | |
600 | 24” | 610 | 14.27 | 17.48 | 24.61 | 30.96 |
For manufacture of pipelines, vessels, equipment, pipe fitting and steel structure
Special Size
Special Size MM | Wall Thickness MM | Random Length M | Normal Length for export |
25 | 2-7 |
7 M |
5.8m for 20’Container 6m/12m for 40’Container |
32 | 3-8 | ||
38 | 3-10 | ||
45 |
3.5-12 | ||
51 | |||
57 | |||
63 | 3.5-14 |
8 M | |
71 | 4-14 | ||
83 | 5-16 | ||
94 | 6-18 | ||
102 | 6-26 | ||
108 | 6-28 | ||
121 |
6-30 | 10 M | |
127 | |||
133 |
10-12.2M | ||
146 | |||
152 | |||
159 | |||
180 | 6-34 | ||
194 | 7-36 | ||
203 | 7-38 | ||
245 | 7-40 | ||
299 | 8-48 | ||
351 |
8-50
| ||
377 | |||
426 | |||
530 |
7 M | ||
558 | |||
630 | |||
660 | |||
711 |
9-30 |
6.5 M | |
762 | |||
812 | |||
863 |
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