正三通
| 公称通径Nominal Diameter(mm) | D(mm) | 公称压力Nominal Pressure(Mpa) | 基本尺寸 Basic Dimensions( mm) | |||||||
| 90°弯头 90°Elbow | 45°弯头 45°Elbow | 三通 Tee | 四通 Cross | 盲片 Cap | 法兰（短管法兰） Flange(Flanged Adapter Nipples) | |||||
| L | L | L | L | H | Do | L | n-? | |||
| 50 | 60 | 2.5 | 84 | 55 | 84 | 84 | 25 | 125 | 65 | 4-?18 |
| 65 | 76 | 90 | 60 | 90 | 90 | 25 | 145 | 65 | 4-?18 | |
| 80 | 89 | 94 | 65 | 94 | 94 | 25 | 160 | 65 | 8-?18 | |
| 100 | 108 | 104 | 80 | 104 | 104 | 25 | 180 | 70 | 8-?18 | |
| 100 | 114 | 104 | 80 | 104 | 104 | 25 | 180 | 70 | 8-?18 | |
| 125 | 133 | 122 | 90 | 122 | 122 | 25 | 210 | 70 | 8-?18 | |
| 125 | 140 | 122 | 90 | 122 | 122 | 25 | 210 | 70 | 8-?18 | |
| 150 | 159 | 142 | 95 | 142 | 142 | 25 | 240 | 70 | 8-?22 | |
| 150 | 165 | 142 | 95 | 142 | 142 | 25 | 240 | 70 | 8-?22 | |
| 200 | 219 | 179 | 124 | 179 | 179 | 32 | 295 | 80 | 12-?22 | |
| 250 | 273 | 215 | 144 | 215 | 215 | 32 | 355 | 85 | 12-?25 | |
| 300 | 325 | 245 | 147 | 245 | 245 | 32 | 355 | 85 | 12-?25 | |
| 350 | 377 | 1.6 | 356 | 147 | 305 | 305 | 40 | 470 | 100 | 16-?25 |
| 400 | 426 | 406 | 168 | 328 | 328 | 40 | 525 | 110 | 16-?30 | |
| 450 | 480 | 457 | 190 | 359 | 359 | 40 | 585 | 115 | 20-?30 | |
| 500 | 530 | 508 | 210 | 387 | 387 | 40 | 650 | 125 | 20-?34 | |
| 600 | 630 | 610 | 253 | 441 | 441 | 40 | 770 | 135 | 20-?41 | |
