品牌
生产厂家厂商性质
上海市所在地
D373H-1.0、1.6、2.5MPA 对夹式蜗轮传动硬密封蝶阀
主要连接尺寸：
| 公称通径（DN） | 主要尺寸 | 法兰尺寸和螺栓规格 | ||||||||
| 1.0MPA | 1.6MPA | 2.5MPA | ||||||||
| L | H1 | H | A | D1 | 4-φd | D1 | 4-φd | D1 | 4-φd | |
| 50 | 43 | 255 | 340 | 150 | 125 | 4-18 | 125 | 4-18 | 125 | 4-18 |
| 65 | 46 | 280 | 370 | 150 | 145 | 4-18 | 145 | 4-18 | 145 | 4-18 |
| 80 | 49 | 285 | 385 | 150 | 160 | 4-18 | 160 | 4-18 | 160 | 4-18 |
| 100 | 56 | 310 | 430 | 150 | 180 | 4-18 | 180 | 4-18 | 190 | 4-22 |
| 125 | 64 | 310 | 440 | 300 | 210 | 4-18 | 210 | 4-18 | 220 | 4-26 |
| 150 | 70 | 315 | 475 | 300 | 240 | 4-23 | 240 | 4-22 | 250 | 4-26 |
| 200 | 71 | 380 | 590 | 300 | 295 | 4-23 | 295 | 4-22 | 310 | 4-26 |
| 250 | 76 | 460 | 710 | 300 | 350 | 4-23 | 355 | 4-26 | 370 | 4-30 |
| 300 | 83 | 475 | 725 | 300 | 400 | 4-23 | 410 | 4-26 | 430 | 4-30 |
| 350 | 92 | 510 | 830 | 400 | 460 | 4-23 | 470 | 4-26 | 490 | 4-33 |
| 400 | 102 | 550 | 900 | 400 | 515 | 4-25 | 525 | 4-30 | 550 | 4-36 |
| 450 | 114 | 590 | 970 | 400 | 565 | 4-25 | 585 | 4-30 | 600 | 4-36 |
| 500 | 127 | 610 | 1030 | 400 | 620 | 4-25 | 650 | 4-33 | 660 | 4-36 |
| 600 | 154 | 660 | 1150 | 400 | 725 | 4-30 | 770 | 4-36 | 770 | 4-39 |
| 700 | 165 | 730 | 1220 | 400 | 840 | 4-30 | 840 | 4-36 | 875 | 4-42 |
| 800 | 190 | 810 | 1300 | 400 | 950 | 4-34 | 950 | 4-39 | 990 | 4-48 |
| 900 | 203 | 930 | 1480 | 400 | 1050 | 4-34 | 1050 | 4-39 | 1090 | 4-48 |
| 1000 | 216 | 1020 | 1600 | 400 | 1160 | 4-34 | 1170 | 4-42 | 1210 | 4-56 |
