性能规范Technical Data
| 公称通径 Nominal Diameter(mm) | 适用介质 Applicable Medium |
| 50 - 450 | 燃油、滑油、水 Fuel oil, Lubricant oil, Water. |
DS、ES型基本尺寸DimensiOns
主要零部件材质Materials of Main Parts
| 零件名称Parts Name | 材料Material |
| 阀体、上盖Body/Cover | QT400-15 |
| 浮筒Float | 1Cr18Ni9Ti/OCr17lxli12M02 |
| 导向螺栓Guide Bolt | QA19-2 |
| 外罩Hood | Q235A |
| 公称 | 结构尺寸Dimer | sions | 法兰连接尺寸Flange Joining Dimension | 螺栓Bolts | 升程 | 重量(kg) | |||||||
| Lift Range | We | ght | |||||||||||
| 通径 DN (mm) | L 油轮 Oil tank | 水舱 Water tark | H | D | Di | D2 | h | t | n | Th | m | 油轮 Oil tank | 水舱 Water tark |
| 50 | 190 | 162 | 173 | 165 | 125 | 102 | 18 | 18 | 4 | M16 | 13 | 6 | 5.8 |
| 65 | 212 | 194 | 202 | 185 | 145 | 122 | 18 | 18 | 4 | M16 | 17 | 10.1 | 9.73 |
| 80 | 279 | 233 | 206 | 200 | 160 | 133 | 18 | 20 | 8 | M16 | 27 | 16.2 | 15.6 |
| 100 | 314 | 258 | 231 | 220 | 180 | 158 | 18 | 20 | 8 | M16 | 31 | 17.5 | 16.9 |
| 125 | 372 | 333 | 272 | 250 | 210 | 184 | 18 | 22 | 8 | M16 | 40 | 27.4 | 26.1 |
| 150 | 422 | 368 | 315 | 285 | 240 | 212 | 22 | 22 | 8 | M20 | 50 | 37.6 | 36.3 |
| 200 | 532 | 528 | 375 | 340 | 295 | 268 | 22 | 24 | 8 | M20 | 58 | 62.4 | 61.9 |
| 250 | 678 | 558 | 456 | 395 | 350 | 320 | 22 | 28 | 12 | M20 | 70 | 91.1 | 88.5 |
| 300 | 725 | 605 | 510 | 445 | 400 | 370 | 22 | 28 | 12 | M20 | 105 | 130 | 125 |
| 350 | 840 | 720 | 580 | 505 | 460 | 430 | 22 | 30 | 16 | M20 | 115 | 175 | 170 |
| 400 | 940 | 818 | 660 | 565 | 515 | 482 | 26 | 32 | 16 | M24 | 110 | 197 | 192 |
| 450 | 1210 | 1078 | 782 | 615 | 565 | 532 | 26 | 32 | 20 | M24 | 128 | 475 | 469 |