H44T铸铁旋启式法兰止回阀主要零件材料:
| 零件名称 | 材质 |
| 阀体 | 铸铁+铜 |
| 阀盖 | 铸铁 |
| 阀瓣 | 铸铁+铜 |
| 摇臂 | 铸铁 |
H44T铸铁旋启式法兰止回阀连接尺寸:

| 型号 | 公称通径DN(mm) | 尺寸(mm) | |||||
| L | D | D1 | D2 | b-f | Z-Φd | ||
| H44T-16
|
25 | 160 | 115 | 85 | 65 | 16-2 | 4-14 |
| 32 | 180 | 135 | 100 | 78 | 18-2 | 4-18 | |
| 40 | 200 | 145 | 110 | 85 | 18-3 | 4-18 | |
| 50 | 230 | 160 | 125 | 100 | 20-3 | 4-18 | |
| 65 | 290 | 180 | 145 | 120 | 20-3 | 4-18 | |
| 80 | 310 | 195 | 160 | 135 | 22-2 | 8-18 | |
| 100 | 350 | 215 | 180 | 155 | 24-3 | 8-18 | |
| 125 | 400 | 245 | 210 | 185 | 26-3 | 8-18 | |
| 150 | 480 | 280 | 240 | 210 | 28-3 | 8-23 | |
| 200 | 600 | 335 | 295 | 265 | 30-3 | 12-23 | |