技術(shù)資料
衛(wèi)生級自動焊加長接頭各國尺寸表
| ISO標(biāo)準(zhǔn) | ||||
| 規(guī)格（mm) | A（mm) | C（mm) | D（mm) | T（mm) |
| ∮12.7 | 25.4 | 12.7 | 28 | 1.5 |
| ∮19.05 | 50.5 | 19.05 | 28 | 1.5 |
| ∮25.4 | 50.5 | 25.4 | 28 | 1.5 |
| ∮31.8 | 50.5 | 31.8 | 28 | 1.5 |
| ∮38.1 | 50.5 | 38.1 | 28 | 1.5 |
| ∮50.8 | 64 | 50.8 | 28 | 1.5 |
| ∮57 | 77.5 | 57 | 28 | 2 |
| ∮63.5 | 77.5 | 63.5 | 28 | 2 |
| ∮76.2 | 91 | 76.2 | 28 | 2 |
| ∮89 | 106 | 88.9 | 28 | 2 |
| ∮101.6 | 119 | 101.6 | 28 | 2 |
| ∮108 | 119 | 108 | 28 | 2 |
| ∮133 | 145 | 133 | 28 | 2 |
| ∮159 | 178/183 | 159 | 28 | 3 |
| ∮219 | 233 | 219 | 28 | 3 |
| ∮273 | 286/305 | 273 | 28 | 3 |
| ∮325 | 355 | 325 | 28 | 3 |
| ∮355/377 | 380 | 355 | 28 | 3 |
| ∮426 | 450 | 426 | 28 | 3 |
| ∮508 | 533 | 508 | 28 | 3 |
| DIN標(biāo)準(zhǔn) | ||||
| 規(guī)格（mm) | A（mm) | C（mm) | D（mm) | T（mm) |
| DN10 | 34 | 12 | 28 | 1.5 |
| DN15 | 34 | 18 | 28 | 1.5 |
| DN20 | 50.5 | 22 | 28 | 1.5 |
| DN25 | 50.5 | 28 | 28 | 1.5 |
| DN32 | 50.5 | 34 | 28 | 1.5 |
| DN40 | 64 | 40 | 28 | 1.5 |
| DN50 | 77.5 | 54 | 28 | 2 |
| DN65 | 91 | 70 | 28 | 2 |
| DN80 | 106 | 85 | 28 | 2 |
| DN100 | 119 | 104 | 28 | 2 |
| DN125 | 145 | 129 | 28 | 2 |
| DN150 | 167 | 154 | 28 | 2 |
| DN200 | 217 | 204 | 28 | 2 |
| DN250 | 268 | 254 | 28 | 3 |
| DN300 | 319 | 305 | 28 | 3 |
| DN350 | 375 | 355 | 28 | 3 |
| 3A標(biāo)準(zhǔn) | ||||
| 規(guī)格（mm) | A（mm) | C（mm) | D（mm) | T（mm) |
| 1/2 | 34 | 12.7 | 28 | 1.65 |
| 3/4 | 34 | 19.05 | 28 | 1.65 |
| 1 | 50.5 | 25.4 | 28 | 1.65 |
| 1 1/4 | 50.5 | 31.8 | 28 | 1.65 |
| 1 1/2 | 50.5 | 38.1 | 28 | 1.65 |
| 2 | 64 | 50.8 | 28 | 1.65 |
| 2 1/2 | 77.5 | 63.5 | 28 | 1.65 |
| 3 | 91 | 76.2 | 28 | 1.65 |
| 4 | 106 | 101.6 | 28 | 2.1 |
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