塑料管外径 | 公制 | 日制 | 美制 | 英制 | |
3/8" | DN10 | 16 | 18 | 17.1 | 17.1 |
1/2" | DN15 | 20 | 22 | 21.3 | 21.3 |
3/4" | DN20 | 25 | 26 | 26.7 | 26.7 |
1" | DN25 | 32 | 32 | 33.4 | 33.5 |
11/4" | DN32 | 40 | 38 | 42.2 | 42.2 |
11/2" | DN40 | 50 | 48 | 48.3 | 48.3 |
2" | DN50 | 63 | 60 | 60.3 | 60.3 |
| DN65 | 75 | 76 | 73 | 73 |
3" | DN80 | 90 | 89 | 88.9 | 88.9 |
4" | DN100 | 110 | 114 | 114 | 114 |
5" | DN125 | 140 | 140 | 141 | 140 |
6" | DN150 | 160 | 165 | 168 | 168 |
8" | DN200 | 225 | 216 | 219 | 219 |
10" | DN250 | 280 | 267 | 273 | 273 |
12" | DN300 | 315 | 318 | 324 | 324 |
14" | DN350 | 355 | 370 | 356 | 356 |
SUS | DIN-SCH10S | JIS-SCH10S | ANSI-SCH10S | |||
PIPE | 外径 | 壁厚 | 外径 | 壁厚 | 外径 | 壁厚 |
DN15 | 21.3 | 2.1 | 21.7 | 2.1 | 21.3 | 2.1 |
DN20 | 26.9 | 2.1 | 27.2 | 2.1 | 26.7 | 2.1 |
DN25 | 33.7 | 2.8 | 34 | 2.8 | 33.4 | 2.8 |
DN32 | 42.4 | 2.8 | 42.7 | 2.8 | 42.2 | 2.8 |
DN40 | 48.3 | 2.8 | 48.6 | 2.8 | 48.3 | 2.8 |
DN50 | 60.3 | 2.8 | 60.5 | 2.8 | 60.3 | 2.8 |
DN65 | 76.1 | 3 | 76.3 | 3 | 73 | 3 |
DN80 | 88.9 | 3 | 89.1 | 3 | 88.9 | 3 |
DN90 | 102 | 3 | 102 | 3 | 102 | 3 |
DN100 | 114 | 3 | 114 | 3 | 114 | 3 |
DN125 | 140 | 3.4 | 140 | 3.4 | 141 | 3.4 |
DN150 | 168 | 3.4 | 165 | 3.4 | 168 | 3.4 |
DN200 | 219 | 4 | 216 | 4 | 219 | 3.8 |
DN250 | 274 | 4 | 267 | 4 | 273 | 4.2 |
DN300 | 324 | 4.5 | 319 | 4.5 | 324 | 4.6 |
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