技術資料
衛(wèi)生級快裝三通各種標準尺寸表
| ISO標準 | |||
| 規(guī)格（mm) | L1（mm) | D（mm) | k（mm) |
| ∮12.7 | 55 | 12.7 | 25.4 |
| ∮19.05 | 55 | 19.05 | 34 |
| ∮25.4 | 55 | 25.4 | 50.5 |
| ∮31.8 | 59.5 | 31.8 | 50.5 |
| ∮38.1 | 70 | 38.1 | 50.5 |
| ∮50.8 | 82 | 50.8 | 50.5 |
| ∮63.5 | 105 | 63.5 | 77.5 |
| ∮76.2 | 110 | 76.2 | 91 |
| ∮89 | 125 | 88.9 | 106 |
| ∮101.6 | 135 | 101.6 | 119 |
| ∮108 | 135 | 108 | 119 |
| ∮133 | 146 | 133 | 145 |
| ∮159 | 165 | 159 | 178/183 |
| ∮219 | 200 | 219 | 233 |
| ∮273 | 238 | 273 | 286/305 |
| ∮325 | 278 | 325 | 355 |
| ∮355/377 | 301 | 355/377 | 380 |
| ∮426 | 327 | 426 | 450 |
| DIN標準 | |||
| 規(guī)格（mm) | L1（mm) | D（mm) | k（mm) |
| DN10 | 53 | 12 | 25.4 |
| DN15 | 53 | 18 | 34 |
| DN20 | 58 | 22 | 50.5 |
| DN25 | 71 | 28 | 50.5 |
| DN32 | 76 | 34 | 50.5 |
| DN40 | 81 | 40 | 50.5 |
| DN50 | 91 | 54 | 77.5 |
| DN65 | 101 | 70 | 91 |
| DN80 | 111 | 85 | 106 |
| DN100 | 121 | 104 | 119 |
| DN125 | 147 | 129 | 145 |
| DN150 | 166 | 154 | 167 |
| DN200 | 190 | 204 | 217 |
| DN250 | 228 | 254 | 268 |
| DN300 | 290 | 305 | 319 |
| 3A標準 | |||
| 規(guī)格（mm) | L1（mm) | D（mm) | k（mm) |
| 1/2 | 50.8 | 12.7 | 25.4 |
| 3/4 | 60.3 | 19.05 | 25.4 |
| 1 | 60.3 | 25.4 | 50.5 |
| 1 1/4 | 60.4 | 31.8 | 50.5 |
| 1 1/2 | 69.9 | 38.1 | 50.5 |
| 2 | 88.9 | 50.8 | 64 |
| 2 1/2 | 88.9 | 63.5 | 77.5 |
| 3 | 95.3 | 76.2 | 91 |
| 4 | 114.3 | 101.6 | 101.6 |
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